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Calories required by one year old child is: September 2008
|
Ans. None (1100 calories/day) In general, if you want to know how many calories (per day) a child needs, a good rule of thumb for children up to 5 years of age is to begin with a base of 1,000 calories and add 100 calories for each year of your child's age. 1 year-old would need approximately 1000 + 100 calories for 1 year, or 1100 calories/day. A 2 year-old would need 1000 + 200 calories for 2 years, or 1200 calories/ day.
| 4 |
92 kcal/kg/day
|
102 kcal/kg/ day
|
112 kcal/kg/day
|
None
|
Social & Preventive Medicine
| null |
d7000581-59eb-44d9-b7bd-426258e43dd6
|
multi
|
A 36 years old multigravida at 34 weeks, with previous 2 normal vaginal delivery now presented with unstable lie. The most likely diagnosis it s case is:
|
Ans. b. Placenta pre
| 2 |
Oligohydramnios
|
Placenta pre
|
Pelvic tumor
|
Uterine anomalies
|
Gynaecology & Obstetrics
| null |
38e0e553-adbb-41b3-847a-255838ae022f
|
single
|
Pain originate in the pulp due to
| null | 2 |
free nerve ending in cell rich zone
|
free nerve ending at sub odontoblastic layer
|
Krause bulb at the center of the pulp
|
Meisseners corpuscles at cell rich zone
|
Dental
| null |
da99a434-7711-47c9-b16d-2b1d4cb5ec10
|
single
|
Paial recurrent larynegeal nerve palsy produces vocal cord in which position:
|
Ans. is d i.e. Paramedian
| 4 |
Cadaveric
|
Abducted
|
Adducted
|
Paramedian
|
ENT
| null |
74d59bcd-a9d3-494e-bb49-08e09e10cba0
|
single
|
The energy for muscle contraction is supplied by the enzymatic hydrolysis of ATP by ATPase present in:
|
The energy for muscle contraction is supplied by the enzymatic hydrolysis of ATP by ATPase present in heavy meromyosin. Two strands of heavy meromyosin are found in each myosin head - one of which is folded over as a protein mass. Light meromyosin is also found in myosin but is not involved in splitting ATP. Troponin and tropomyosin are located on the actin filament. Ref: Murray R.K. (2011). Chapter 49. Muscle & the Cytoskeleton. In D.A. Bender, K.M. Botham, P.A. Weil, P.J. Kennelly, R.K. Murray, V.W. Rodwell (Eds), Harper's Illustrated Biochemistry, 29e.
| 1 |
Heavy meromyosin
|
Light meromyosin
|
Tropomyosin
|
Troponin
|
Physiology
| null |
eb190980-38d4-4cf4-84ac-1f55336fefd4
|
single
|
Drugs is useful in the long term treatment of alcohol dependence: COMEDK 13
|
Ans. Acamprosate
| 1 |
Acamprosate
|
Chlordiazepoxide
|
Flumazenil
|
Imipramine
|
Forensic Medicine
| null |
02071765-db10-41ed-9c6e-db8f2230c8a3
|
single
|
All of the following occur in mitochondria except :
|
Reactions that take place in
- Mitochondrion
TCA cycle/ Citric acid cycle
Beta oxidation of fatty acids
Ketogenesis
Respiratory chain
Part of Gluconeogenesis & Urea cycle
- Cytosol
Glycolysis/EMP
Pentose phosphate pathway
Fatty acid synthesis
Part of Gluconeogenesis & Urea cycle
Glycogenolysis
| 2 |
Citric acid cycle (Kreb's cycle)
|
Glycogenolysis
|
Fatty acid oxidation
|
Electron transport chain
|
Physiology
| null |
fa0a9844-83a2-44d1-b939-2ddfd4175a7b
|
multi
|
Steroids act nuclear receptors which interact with DNA through
|
B i.e. Zinc finger motif
| 2 |
Helix turn helix
|
Zinc finger motif
|
Histidine
|
Leucine zipper
|
Biochemistry
| null |
7e6ec660-7c3b-46d6-8d18-db452c50b0ad
|
single
|
Which among the following is used in deflouridation of water?
|
Ans: a (Alum and Lime) Ref: Park, 19th ed, p. 511,582The addition of lime and alum in sequence followed by flocculation, sedimentation and filtration for defluridation of water is Nalgonda technique.The recommended level of fluorides in drinking water in India accepted as 0.5 to 0.8 mg/ltr.Endemic fluorosis.It has been observed in areas where the drinking water contains excessive amount of fluorine (3-5 mg/L).Intervention:i) Changing of water source - running surface water contains lower quantities of fluorides than ground water.ii) Chemical treatment - Nalgonda technique of deflouridation of waters It involves the addition of lime and alum in sequence followed by flocculation, sedimentation and filtration.BRIDGEStabilising bleaching powder by adding lime is called Clarke's methodNalgonda technique - developed by The National EnvironmentalEngineering Research Institute, Nagpur.
| 1 |
Alum and lime
|
Potassium permanganate
|
Ozonisation
|
Bromides
|
Social & Preventive Medicine
|
Environment and Health
|
e42912e0-9a8f-4da9-8778-fff2ef1d120d
|
single
|
Which of these drugs can be a cause of rhabdomyolysis?
|
Ans. D. All of theseMany drugs can cause rhabdomyolysis. They can cause rhabdomyolysis, both in therapeutic doses and in toxic doses. Some important drugs among these include antidepressants, antipsychotics, statins, corticosteroids, salicylates, many chemotherapeutic agents, and some anaesthetics.
| 4 |
Statins
|
Salicylates
|
Antidepressants
|
All of these
|
Pediatrics
|
Miscellaneous
|
cdfb5cfe-6762-467a-a144-5fc4967f7f69
|
multi
|
Which is cyclopropagative?
|
(A) propagative: The agent merely multiplies in the vector but no change in the form e.g plague bacilli in rat fleas (B) cyclopropagative : The agent changes in number and form e.g malaria parasite in mosquito (C) cyclodevelopmental: The disease agent undergoes only developmental but no multiplication e.g microfilaria in mosquito (refer pgno:98 park 23 rd edition)
| 1 |
Malaria
|
Plague
|
Filaria
|
None
|
Social & Preventive Medicine
|
Epidemiology
|
0b36a1cc-e6f5-4785-848b-a002195a6983
|
multi
|
Opioid antagonist that can be given orally?
|
Ans. a (Naltrexone) (Ref KDT 6th/464, 467)Naltrexone differs from naloxone in being orally active and having a long duration of action (1-2 days) which makes it suitable for 'opioid blockade' therapy of postaddicts.Opioids & Opioid AntagonistsAgonist-antagonists (k-analgesics)Partial/weak m agonist + K antagonistPure antagonistNalorphineBuprenorphineNaloxonePentazocine NaltrexoneButorphanol NalmefeneNALTREXONE# Pure Opioid Antagonist like naloxone# Chemically related to naloaxone# More potent than naloxone.# Differs from naloxone in that it is orally active and has longer duration of action (1-2 days).# USES:- Hence suitable for "opioid blockade therapy" of postaddicts: 50 mg/day orally.- Also useful to reduce alcohol craving- Used to prevent relapse of habit drinking.# S/E:- Nausea- Headache- Heptotoxicity (at high doses).THE OPIOID ANTAGONISTSIntroduction# The pure opioid antagonist drugs naloxone, naltrexone, and nalmefene.# These agents have a relatively high affinity for m opioid binding sites.# They have lower affinity for the other receptors but can also reverse agonists at d and k sites.Pharmacokinetics# Naloxone is usually given by injection and has short duration of action (1-2 hours) when given by this route.# Nalmefene, the newest of these agents, is a derivative of naltrexone but is available only for intravenous administration.# Like naloxone, nalmefene is used for opioid overdose but has a longer half-life (8-10 hours).# When given intravenously to a morphine-treated subject, the antagonist completely and dramatically reverses the opioid effects within 1-3 minutes.Clinical Use# Naloxone is a pure antagonist and is preferred over older weak agonist-antagonist agents that had been used primarily as antagonists, e.g., nalorphine and levallorphan.# NALOXONE in the treatment of acute opioid overdose.# Because of its long duration of action, NALTREXONE has been proposed as a maintenance drug for addicts in treatment programs. A single dose given on alternate days blocks virtually all of the effects of a dose of heroin.# NALTREXONE decreases the craving for alcohol in chronic alcoholics, and it is FDA approved for this purpose.
| 1 |
Naltrexone
|
Nalaxone
|
Nalbuophene
|
Pentazocin
|
Anaesthesia
|
Miscellaneous
|
cd648ae6-1c15-4a12-b69e-7a81a32e65e4
|
multi
|
Golden yellow jelly fungus is -
|
Ans. is 'c' i.e., Trenella mesenterica o The term jelly fungus is sometimes applied to any fungus with a jelly like fruiting body, but it is especially appropriate for the members of a group of texa traditionally assigned to the order Tremellaies.o Largest genus is Tremella. which consists of about 80 species.o Tremella mesenterica (witches butter) is a commonly encountered species which has orange to golden yellow fruiting bodies. Therefore it is also called as golden yellow jelly fungus or yellow brain or yellow trembler.
| 3 |
Ttursurans
|
Tmontegrophytes
|
Trenella mesenterica
|
Efloccosum
|
Microbiology
|
Mycology
|
5b58adfd-3fff-467d-b9de-e8379391b526
|
single
|
Which of the following is not transmitted through sexual route?
|
HEPATITIS E The infection caused by the hepatitis E virus (HEV) which was discovered in 1980, is essentially a water-borne disease. Formerly termed enterically transmitted hepatitis non-A, non-B (HNANB), HEV is a 29-nm to 32-nm RNA virus with 4 genotypes (type 1, 2, 3 and 4). Transmission The hepatitis E virus is transmitted mainly through the faecal-oral route, due to faecal contamination of drinking water. Other transmission routes have been identified, which include : (a) food-borne transmission from ingestion of products derived from infected animals; (b) transfusion of infected blood products (c) veical transmission from a pregnant woman to her foetus. Ref : Park 23rd edition Pgno : 218
| 2 |
Hep A
|
Hep E
|
Hep A & E
|
Hep D
|
Social & Preventive Medicine
|
Communicable diseases
|
24fbc882-0aee-47c2-b37f-ef9abb02c3a1
|
single
|
Gynaecomastia is seen in:a) Secondary syphilisb) Lepromatous leprosyc) HIVd) Klinefelter's syndrome
| null | 1 |
bcd
|
acd
|
ac
|
bd
|
Gynaecology & Obstetrics
| null |
c5b86583-e25f-4a25-b692-9e5641978649
|
single
|
Oil red Or staining is used for
|
ref Bancroft histology 7/e p83 Fresh cryostat sections must be used for oil red o stain
| 1 |
Frozen section
|
Glutaraldehyde fixed specimen
|
Alcohol fixed specimen
|
Formalin fixed specimen
|
Anatomy
|
General anatomy
|
4d8f9a1b-c512-4003-96e2-e23737b303fa
|
single
|
Whiplash injury of spine is due to
|
Whiplash injury This injury classically occurs in an occupant of a vehicle due to sudden acceleration which causes sudden extension followed by flexion. There may be fracture dislocation of cervical veebrae. Both accrleaccele and deceleration injuries are included in the category of whiplash injury. Hyperextension injuries are common. Whiplash injuries are common in front seat occupants. Ref: FORENSIC MEDICINE AND TOXICOLOGY DR PC IGNATIUS THIRD EDITION PAGE 178
| 2 |
Hyperflexion
|
Hyperextension
|
Rotation
|
Side ward traction
|
Forensic Medicine
|
Mechanical injuries
|
7f13b6c4-7070-4cb3-8ef6-97544d268707
|
single
|
Retropharyngeal space lies between The - (Jipmer 13)
|
Ans-D
| 4 |
Base of skull to diaphragm
|
The base of the skull to the thoracic inlet
|
The base of the skull to post-cricoid cartilage
|
Base of skull to bifurcation of trachea
|
Unknown
| null |
1aee6244-766d-4d1d-b4b0-0fb0acb88c66
|
single
|
Chloride responsive alkalosis causes -a) Recurrent vomitingb) Bartter's syndromec) Milk alkali syndrome d) Over dose of diuretics
| null | 4 |
abc
|
ad
|
bc
|
acd
|
Medicine
| null |
8368cd99-1634-45f1-ac6a-e312fa492b71
|
single
|
Which of the following is not a granulomatous diseases
|
ref Robbins 9/e p98 Chronic Granulomatous Disease (CGD) is an inherited primary immunodeficiency disease(PIDD) which increases the body's susceptibility to infections caused by ceain bacteria and fungi.Granulomas are masses of immune cells that form at sites of infection or inflammation
| 4 |
Leprosy
|
TB
|
Sarcoidosis
|
Amebiasis
|
Anatomy
|
General anatomy
|
9b506a46-6ad9-4dc3-b2ae-1bb48904ffef
|
single
|
Mitochondrial chromosomal abnormality leads to -
|
Diseases associated with mitochondrial inheritance are rare and many of them affect the Neuromuscular System. Leber hereditary optic neuropathy is a prototype of this disorder. It is a neurodegenerative disease that Manifests itself as progressive bilateral loss of central vision. Visual impairment is first noted between ages 15 and 35, and it leads to blindness. Cardiac conduction defects & minor neurologic manifestations have also been seen in some families. Mitochondrial diseases
DNA in human may be found at two locations
Nuclear DNA in nucleus
Organelle DNA in the mitochondria
Mitochondrial DNA is the only non-chromosomal DNA in human cells. Mitochondrial DNA is always maternally inherited. Why is it so, let’s see:-
Mitochondrial and nuclear DNA are located in different places in the cell. During fertilization, the sperm and egg cell nuclei fuse to form an embryo. The egg cell is very large compared to the sperm, so although the cells’ nuclei fuse, the rest of the cell mass in the embryo comes from the egg only. Nuclear DNA is therefore co-inherited but the mitochondrial DNA, which is located outside of the nucleus, is always maternally inherited because all mitochondria in a foetus and later adult are derived from the Mitochondria in the mother’s egg. All children from affected mother will inherit the disease but it will not be transmitted from an affected father to his children.
| 1 |
Leber's hereditary optic neuropathy
|
Angelman syndrome
|
Prader-willi syndrome
|
Myotonic dystrophy
|
Pathology
| null |
ebf03250-8c7d-4bcb-8a14-8a7c8000e580
|
single
|
A young male is brought unconscious to the hospital with external injuries. CT brain showed No midline shift. Basal cistern were compressed with multiple small Haemorrhages. What is the likely diagnosis?
|
The patient in the clinical scenario having suffered from a traumatic injury was brought unconscious an this CT scan revealed multiple small hemorrhages thus leading to the diagnosis of diffuse axonal injury. It is typical presentation of a patient with diffuse axonal injury. There is a scattered dispersion of the axons following sudden rotational, accelerating or decelerating forces causing the injury. It is common in motor vehicle and auto pedestrian accidents and also in assaults and falls. Ref: The Axon By Stephen G. Waxman, Jeffery D. Kocsis; pages 504 - 508; Brain Injury and Mental Retardation By C. Thomas Gualtieri; page 64 - 65; Harrison's Textbook of Internal Medicine 16th edition; page 2448.
| 4 |
Cerebral contusion
|
Cerebral laceration
|
Multiple infarcts
|
Diffuse Axonal injuries
|
Radiology
| null |
c1696af7-b679-4c07-973e-72b35b40c43d
|
multi
|
Vitamin A dose in children of 1 -6years of age is -
|
Ans. is 'c' i.e., 2 Lakh IU o For treatment of vitamin A deficiency, oral vitamin A is given at a dose of 50000 IU, 100000 IU and 200000 IU in children <6 months, 6-12 months and > 1 year, respectively. The same dose is repeated next day and 4 weeks later.
| 3 |
50000IU
|
1Lakh IU
|
2LakhIU
|
41akhIU
|
Pediatrics
|
Vitamin A
|
e7da22a7-8bad-4ad0-95c4-fc3fca85e68a
|
single
|
Extension of enamel cord to meet the outer enamel epithelium is known as:
| null | 3 |
Enamel knot.
|
Enamel cord.
|
Enamel septum.
|
Enamel navel.
|
Dental
| null |
72e465ee-795b-4673-b799-f12e58a2c029
|
single
|
Meibomian glands secrete which component of sweat?
|
Ans. is 'd' i.e., Lipid The major function of lacrimal apparatus is to secrete and drain the tear. Tear film consists of 3 layers :- Mucous or mucin layer (innermost):- Secreted by conjunctival goblet cells, crypts of Henle, glands of Manz. Aqueous layer (intermediate) :- This forms the bulk of the tear. It is secreted by main lacrimal and accessory lacrimal glands. Lipid layer (outermost) :- Secreted by the Meibomion Zeis, and Moll glands.
| 4 |
Water (aqueous)
|
Mucin
|
Protein
|
Lipid
|
Ophthalmology
| null |
5ce070f6-8bef-4437-ab68-94a9a53d0768
|
single
|
Haemorrhagic conjunctivitis is caused by
|
Acute haemorrhagic conjunctivitis It is an acute inflammation of conjunctiva characterised by multiple conjunctival haemorrhages, conjunctival hyperaemia and mild follicular hyperplasia. The disease is caused by Picornavirus (enterovirus type 70) which are RNA viruses of small (pico) size. Ref;A.K.Khurana; 6th edition; Page no:76
| 1 |
Enterovirus 70
|
Coxsackie virus
|
Enterovirus 72
|
Calcivirus
|
Ophthalmology
|
Conjunctiva
|
c8a7c416-417f-4cbc-9b94-65e01df36a0a
|
single
|
Which of the following drug is not the first line treatment for anovulatory abnormal uterine bleeding in a 13-year-old girl?
|
Ans. b. Mefenamic acid
| 2 |
Tranexemic acid
|
Mefenamic acid
|
Progesterone
|
Estrogen + progesterone
|
Gynaecology & Obstetrics
| null |
fa1ed43c-8ec3-4603-921a-40bf372fd410
|
single
|
Taking of ones clothes and running in public is called
|
Ans. (B). Exhibitionism(Ref: The essentials of forensic medicine and toxicology; Dr. KS Narayana Reddy, 33rd edition; Page no: 432)
| 2 |
Mooning
|
Exhibitionism
|
Voyeurism
|
Undinism
|
Forensic Medicine
|
Sexual Offenses
|
74662922-2b84-494a-b313-31a098bce0de
|
multi
|
All of the following are tuning fork tests to differentiate hearing loss, EXCEPT:
|
Tuning fork tests: Rinne's test Weber test Absolute bone conduction (ABC) test Schwabach's test Bing test Gelle's test Common tuning fork tests and their interpretation: Test Normal Conductive deafness SN deafness Rinne AC>BC (Rinne positive) BC>AC (Rinne negative) AC>BC Weber Not laterized Laterized to poorer ear Laterized to better ear ABC Same as examiner's Same as examiner's Reduced Schwabach's Equal Lengthened Shoened
| 3 |
Schwabach test
|
Gelles test
|
Burn's test
|
Rinne test
|
ENT
| null |
5c103b98-9ea0-47b1-bdd6-4749f1a864d2
|
multi
|
EMA-CO regime of chemotherapy is used in the treatment of?
|
Ans. A. Gestational trophoblastic neoplasiaPatients with high-risk tumors (high beta-hCG levels, disease presenting >=4 months after antecedent pregnancy, brain or liver metastasis, or failure of single-agent methotrexate) are initially treated with combination chemotherapy. EMA-CO (a cyclic non-cross-resistant combination of etoposide, methotrexate, and dactinomycin alternating with cyclophosphamide and vincristine); cisplatin, bleomycin, and vinblastine; and cisplatin, etoposide, and bleomycin are effective regimens. EMA-CO is now the regimen of choice for patients with high-risk disease because of excellent survival rates (>80%) and less toxicity.
| 1 |
Gestational trophoblastic neoplasia
|
Malignant Ovarian germ cell tumor
|
Endometrial carcinoma
|
CA cervix
|
Gynaecology & Obstetrics
|
Gestational Trophoblastic Disease
|
6e9a4af8-1f01-44cd-bc36-ad702ff8d035
|
single
|
Confounding factors can be eliminatined by all except-
|
Randomization is a statistical procedure by which the paicipants are allocated into groups usually called study and control groups to receive or not to receive an experimental, preventive or therapeutic procedure, manoeuvre, intervention. It is an attempt to eliminate bias and allow for comparability. Ref: 25th edition, Park's Textbook of Preventive and Social Medicine, Page no. 90
| 3 |
Matching
|
Blinding
|
Randomization
|
Multivariate analysis
|
Social & Preventive Medicine
|
Epidemiology
|
16195818-6d7d-49df-b201-2fde578eeb4d
|
multi
|
As compared to UV light, visible light can cure
| null | 1 |
Greater depth of resin
|
Lesser depth of resin
|
Only superficial layer
|
None of the above
|
Dental
| null |
96deed91-601c-44e0-a356-a6443973c875
|
multi
|
The maintenance of posture in a normal adult | human being depends upon
|
the connection between the afferent and efferent neurons is usually in the cns and activity in the reflex arc is modified by the multiple inputs converging on the efferent neurons or at any synaptic station within the reflex loop. Therefore integrity of reflex arc is necessary for maintenance of posture. Ref: Ganong&;s review of medical physiology;23rd edition; pg:157.
| 1 |
Integrity of reflex arc
|
Muscle power
|
Type of muscle fibers
|
Joint movements in physiological range
|
Physiology
|
Nervous system
|
2a0e42b2-4dc3-4ceb-bed1-b8d12329b223
|
single
|
All of the following are indications for Anti D prophylaxis, EXCEPT:
|
Anti D prophylaxis is not given after intrauterine transfusion. Intrauterine transfusion is done to prevent the fetus from dying. If the hydropic fetus is too immature for early delivery, intrauterine transfusion is done. Transfusion is done through intraperitoneal and intravascular routes. This is performed using O-negative, cytomegalovirus negative, washed irradiated packed red cell. The volume to be transfused is roughly calculated by the formula: (weeks of gestation-20) multiplied by 10. Transfusion is repeated whenever fetal hemoglobin levels falls below 10gm/dl. Ref: Manual of Neonatal Care By John P. Clohey, 6th Edition, Pages 209-210 ; Textbook of Obstetrics By D.C.Dutta, 6th Edition, Page 334 ; Obstetrics and Gynaecology By Sarabatnam Arulkumaran, Page 68 ; COBGDT, 9th Edition, Page 299
| 3 |
Medical aboion for 63 days pregnancy
|
Amniocentesis at 16 weeks
|
Intrauterine transfusion at 28 weeks
|
Manual removal of Placenta
|
Gynaecology & Obstetrics
| null |
af45a83b-1c69-41e7-8189-f688c8fc26fa
|
multi
|
Hypeension is associated with all of the following except: March 2010
|
Ans. B: Excess exercise Modifiable risk factors: - Obesity - Excess salt intake Saturated fat in the diet - Environmental stress - Reduced physical activity Renovascular hypeension: It has two main causes: fibromuscular dysplasia and atheromatous stenosis. Hypeension secondary to other renal disorders: - Chronic renal failure - Kidney disease/renal aery stenosis: the normal physiological response to low blood pressure in the renal aeries is to increase cardiac output (CO) to maintain the pressure needed for glomerular filtration. - Renal segmental hypoplasia Hypeension secondary to endocrine disorders - Pheochromocytoma - caused by an excessive secretion of norepinephrine and epinephrine which promotes vasoconstriction - Hyperaldosteronism (Conn's syndrome) - Cushing's syndrome - an excessive secretion of glucocoicoids causes the hypeension Hyperparathyroidism - Acromegaly - Hypehyroidism -- Hypothyroidism Other causes: - Hormonal contraceptives - Atherosclerosis Liquorice (when consumed in excessive amounts) - Scieroderma - Neurofibromatosis - Drugs: In paicular, alcohol, nasal decongestants with adrenergic effects, NSAIDs, MAOIs, adrenoceptor stimulants, and combined methods of hormonal contraception (those containing ethinyl-estradiol) can cause hypeension while in use. - Malformed aoa, slow pulse, ischemia: these cause reduced blood flow to the renal aeries, with physiological responses as already outlined. - Coarcation of the aoa
| 2 |
Excess salt
|
Excess exercise
|
Phaeochromocytoma
|
Obesity
|
Social & Preventive Medicine
| null |
55502bde-a7d0-4c53-9a2b-d483ef3ce187
|
multi
|
Whitfield&;s ointment consists of -
|
WHITFIELD'S ointment:-3% salicylic acid + 6% benzoic acid. It is used as antifungals and keratolytic iadvl textbook of dermatology page 252
| 1 |
3% salicylic acid + 6% benzoic acid
|
3% benzoic acid + 6% salicylic acid
|
2% salicylic acid + 4% benzoic acid
|
2% benzoic acid + 4% salicylic acid
|
Dental
|
miscellaneous
|
1684d689-2468-4dcb-a93f-ec37ffe4d4f0
|
single
|
Lattice retinal degeneration seen in
|
Ans is 'a' i.e. . Myopia. Lattice degeneration of retina is seen in Myopia or more specifically, pathological myopia.Myopia is clinically of 3 types:-Developmental myopic -a congenital stationary* condition in which a child is bom with an abnormally long eye.Simple myopia :Commonest type of myopiaPathological myopia:is a degenerative and progressive conditionRefractive changes appear in childhood, and increases rapidly during the period of active growth upto 20 to 30 D by the age of 25 yrs*.the eyeball gets elongated essentially due to the degeneration of the posterior half of sclera often leading to a scleral bulge at the posterior pole (.Posterior staphyloma)*Fundus changes Myopic crescent*:-present at the temporal edge of the optic disc (Optic disc is large and pale). Fosterfunch9s spots*:-these are dark red circular patches due to choroidal Haemorrhage and subretinal neovascularization.Posterior staphyloma*.Vitreous degenerations & Haemorrhage*Chorioretinal atrophic patches at posterior pole.Retinal haemorrhages and lattice degenerates* leading to retinal detachment*.
| 1 |
Myopia
|
Hypermetropia
|
Presbyopia
|
Anisocoria
|
Ophthalmology
|
Dystrophies and Degenerations
|
31a850f4-874e-4529-a047-cf18f62e47a8
|
single
|
Formication and delusion of persecution, both are together seen in:
|
C. i.e. Cocaine psychosis - Cocaine blocks reuptake of norepinephrine, dopamine & serotonin; impairs nerve conduction (LA action) and Vt hypeensionQ. Cocaine causes no physical dependence but moderate/strong psychological dependence. It is unique in not producing significant toleranceQ. lnfact paranoid psychosis observed with cocaine abuse is produced by sensitization (or reverse tolerance)Q. Cocaine cause tactile hallucinations (Magnan's symptoms or formication or cocaine bugs or feeling of creeping insects) and paranoid psychosis (delusions & hallucinations)Q
| 3 |
LSD psychosis
|
Amphetamine psychosis
|
Cocaine psychosis
|
Cannabis psychosis
|
Psychiatry
| null |
434ad136-f356-4621-b9c9-936a745f2328
|
multi
|
A 32-year-old woman presents to you for evaluation of headache. The headaches began at age 18, were initially unilateral and worse around the time of her menses. Initially the use of triptans two or three times a month would provide complete relief. Over the past several years, however, the headaches have become more frequent and severe. Triptans provide only partial relief; the patient requires a combination of acetaminophen, caffeine, and butalbital to achieve some improvement. Prophylactic medications including beta-blockers, tricyclics, and topiramate have been unsuccessful in preventing the headaches, and she has been to the emergency room three times over the past 2 weeks for a "pain shot." The general physical examination is unremarkable. Her funduscopic examination shows no evidence of papilledema, and a careful neurological examination is likewise normal. What is the most likely explanation for her headache syndrome?
|
Patients who use medications for headache more than twice weekly are at risk of medication overuse headache. Any analgesic, including triptans themselves, can contribute, but opiates and barbiturates are the main culprits. In this setting, the migraine may "transform" into a chronic daily headache. Medication overuse headaches usually start in the morning and improve but do not completely resolve with analgesic therapy. The patient must completely discontinue the offending drug for 2 to 12 weeks for the headaches to resolve. Treating headaches during the period of abstinence can be very difficult. The physician should be vigilant about the development of another cause of headache (mass lesion, inflammatory disorder) in a patient with transformed migraines. CNS imaging and laboratory workup, not generally recommended in the patient with typical migraine, are sometimes indicated. In this patient without focal neurological findings, however, the most likely diagnosis is still medication overuse headache. Status migrainosus (continuous migraine) and CNS vasculitis are much less common than medication overuse headache. Pseudotumor cerebri usually causes papilledema.
| 2 |
Status migrainosus
|
Medication overuse headache
|
Space-occupying intracerebral lesion
|
CNS vasculitis
|
Medicine
|
C.N.S.
|
2af71883-fdb5-43d0-b407-d9b1c88221f2
|
multi
|
A person after 6 hours of consuming rice pudding in restaurant develops vomiting. True statement regarding food poisoning is
|
Bacillus cereus is an impoant cause of food poisoning. Two patterns: diarrheal and emetic. Diarrheal: associated with cooked meat and vegetables. Diarrhea and abdominal pain 8-16 hours after the ingestion of contaminated food. Vomiting rarely. Bacilli are not found in the fecal specimen of these patients. Emetic: associated with consumption of cooked rice, usually fried rice from restaurants. Nausea and vomiting 1-5 hours after the meal. Bacilli are present in large numbers in cooked rice and fecal samples from these patients. such strains produce a toxin resembling staphylococcal enterotoxin, which is a preformed toxin. The emetic toxin was produced only when the Bacillus cereus is grown in rice, not in other media. Reference: Textbook of Microbiology; Anathanarayan and paniker's; 10th edition; Page no: 254
| 2 |
Caused by staphylococcus aureus
|
Preformed toxin
|
Caused by vibrio parahaemolyticus
|
Heat labile toxin
|
Microbiology
|
Bacteriology
|
f22b1a51-3851-472d-8160-48cbc914e125
|
multi
|
The optic foramen is located between
|
The optic foramen/canal is the opening of the optic canal. It is bounded medially by the body of the sphenoid and laterally by the lesser wing of sphenoid. Contents: Optic nerve and ophthalmic aery Ref: BD Chaurasia; 6th edition
| 3 |
Greater wing and lesser wing of sphenoid
|
Greater wing and body of sphenoid
|
Lesser wing and body of sphenoid
|
Lesser wing of sphenoid and ethmoid
|
Anatomy
|
Head and neck
|
12ed67dc-f57c-4093-ab30-ed8ca28093b8
|
single
|
Agoraphobia is
|
(A) Fear of open spaces PHOBIC DISORDERSFear of Situation or ObjectsPhobias* Dread of Open spaceAgoraphobia* Dread of VehiclesAmaxophobia* Dread of FloodsAntlophobia* Dread of ConfinementClaustrophobia* Dread of Being locked inClithrophobia* Dread of DogsCynophobia* Dread of Sexual intercourse or STDCypridcphobia* Dread of DrinkingDipsophobia* Dread of Surgical operationErgasiophobia* Dread of MarriageGamophobia* Dread of FoodGatophobia* Dread of WritingGraphophobia* Dread of WomenGynephobia* Dread of SunHeliophobia* Dread of SteelingKleptophobia* Dread of SpeakingLalophobia* Dread of RabiesLyssophobia* Dread of PregnancyMaieusiophobia* Dread of CorpseNecrophobia* Dread of OdoursOsmophobia* Dread of EatingSitophobia* Dread of TuberculosisPhthisiophobia* Dread of ChokingPnigophobia* Dread of FirePyrophobia* Dread of ColdPsychrophobia* Dread of DevilSatanophobia* Dread of DeathThanatophobia* Dread of Being Buried aliveTaphephobia* Dread of GodTheophobia* Dread of StrangersXenophobia> Agoraphobia is an anxiety disorder which primarily consists of the fear of certain settings that may present unexpected challenges or demands.> These could include parking lots, shopping malls or restaurants.
| 1 |
Fear of open spaces
|
Fear of closed spaces
|
Fear of heights
|
Fear of crowded places
|
Psychiatry
|
Miscellaneous
|
42e6e206-6f59-4c05-9f95-e0ff36e0fd20
|
single
|
A 52-year-old woman is started on a low sodium diet. She feels well and is experiencing no symptoms. Her physical examination is normal except for a sustained cardiac apical impulse.For the patient placed on a dietary restriction, select the most likely diagnosis.
|
Some patients with hypertension are salt sensitive, and will lower their blood pressure with salt restriction. Low sodium diets are also recommended in patients with congestive heart failure (CHF), ascites, or chronic renal failure.
| 3 |
diabetes
|
obesity
|
hypertension
|
irritable bowel syndrome
|
Medicine
|
Endocrinology
|
d2a8c684-df8f-4d57-9a4e-de5d6a6e3a75
|
multi
|
General fertility rate is a better measure of fertility than the crude birth rate because the denominator includes -
|
Birth rate → Simplest indicator of fertility
No. of live births per 1000 estimated mid year population
Birth rate = (No. of live birth during the year / estimated mid yr. Population) x 1000
General fertility rate → (No. of live births in an area during the year / mid year female population (15 to 45 yrs) in the same area) x 1000.
General fertility rate is a better measure of fertility than the crude birth rate because the denominator is restricted to the no. of women in the child bearing age, rather than the whole population.
| 1 |
15 - 45 years of age female
|
Midyear population
|
Total woman population
|
Married woman population
|
Social & Preventive Medicine
| null |
350bea28-c3e3-4f5c-8891-5e5a1252e194
|
single
|
Which of the following does not present with hemoptysis: September 2010
|
Ans. C: Empyema The origin of blood can be known by observing its color. Bright red, foamy blood comes from the respiratory tract while dark red, coffee-colored blood comes from the gastrointestinal tract. Sometimes hemoptysis may be rust colored. Causes of hemoptysis includes: Lung cancer, including both non-small cell lung carcinoma and small cell lung carcinoma. Sarcoidosis Aspergilloma Tuberculosis Histoplasmosis Pneumonia Foreign body aspiration and Aspiration pneumonia Goodpasture's syndrome Wegener's granulomatosis Bronchitis Bronchiectasis Pulmonary embolism Anticoagulant use Trauma Lung abscess Mitral stenosis Tropical eosinophilia
| 3 |
Mitral stenosis
|
Pulmonary embolism
|
Empyema
|
Bronchiectasis
|
Medicine
| null |
edbafca6-1fb8-4580-b53a-bbed4e226486
|
single
|
EMLA constituent is -
|
Ans. is 'b' i.e., Lidocaine + Prilocaine Eutectic mixture of local Anaestheticso This is unique topical preparation which can anaesthetise intact skin.o It is a mixture of 2.5% lidocaine and 2.5 prilocaine.o It acts slowly and the cream must held in contact with skin for at least l hour.o EMLA is used : to make venepuncture painless especially in children, and for procedure like skin grafting & circumcision.o As systemic absorption of prilocaine can cause methemoglobinemia, EMLA should not be used on mucocutaneous membrane or in very small child.
| 2 |
Lidocaine + Cocaine
|
Lidocaine + Prilocaine
|
Lidocaine + Bupivacaine
|
Bupivacaine + Prilocaine
|
Anaesthesia
|
Miscellaneous (Local and Regional Anesthesia)
|
9cdc310a-d3b4-46b8-b748-1df59355bcf3
|
single
|
True about mounting stones is
|
The use of an articulator makes it necessary to mount the casts using a gypsum-producing product. These materials are referred to as "mounting" stones or plasters. They are fast setting and have low setting expansion. The mounting plaster has a sufficiently low strength to permit easy trimming and facilitate separating the cast from the articulator mounting plates.
Phillips Science of Dental Materials ed 12 pg 191
| 1 |
Fast setting
|
High expansion
|
High strength
|
All of the above
|
Dental
| null |
5ef3e3bd-1268-472f-bdc5-4d546a77f644
|
multi
|
It is true that sarcoma - a) Are malignant tumours of mesenchyme origin b) Usualy spread by vascular invasion c) Metastasise frequently to regional lymph node d) Are only loosely invasive
|
Pathways of metastasis
Distant metastasis of cancers may occur through one of three pathways.
1. Direct seeding of body cavities or surface
It occurs when a malignant neoplasm penetrates into a natural open field.
Most common cavity involved is peritoneal cavity, but other cavities may also be involved, e.g., pleural, pericardial, joint space, subarachnoid.
Such seeding is particularly characteristic of carcinomas arising in the ovaries.
Sometimes mucus secreting tumor of appendix (or less commonly ovary) fill the peritoneal cavity with a gelatinous neoplastic mass referred to as pseudomyxoma peritonei.
2. Lymphatic spread
This is the most common method of metastasis for carcinomas.
Sarcoma may also use this route.
As tumors do not have lymphatics, this type of spread takes place through the lymphatic vessels located at the tumor margins.
The pattern of lymph node involvement follows the natural routes of lymphatic drainage.
The first node in a regional lymphatics that receives lymph flow from the primary tumor is called sentinel lymphnode.
Some times local lymph nodes may be bypassed because of venous lymphatic anastomosis skip metastasis.
3. Hematogenous spread
It is typical of sarcomas but is also seen in carcinomas.
Veins are more commonly involved than arteries because veins have thinner walls that can be penetrated readily, in contrast arteries have thicker walls.
With venous invasion, the tumor cells in blood follow the venous flow draining the site of neoplasm.
So, liver and lung are the most frequent organs involved in hematogenous spread because all portal area drainage flows to the liver and all caval blood flows to the lung.
Arterial spread may occur when tumor cells pass through the pulmonary capillary beds or pulmonary A-V shunts or when pulmonary metastasis give rise to additional tumor emboli.
| 1 |
ab
|
bc
|
cd
|
ac
|
Pathology
| null |
f7fe694b-36a1-4344-bf87-470484266112
|
multi
|
The rate-limiting step for norepinephrine synthesis
|
In the synthesis of Norepinephrine, Tyrosine is hydroxylated to 3,4dihydroxyphenylalanine by tyrosine hydroxylase. This enzyme catalyses the rate limiting reaction and require tetrahydrobiopterin as coenzyme.Ref: Biochemistry, U. Satyanarayana, Fouh edition, page no: 349
| 2 |
Conversion of phenylalanine to Tyrosine
|
Conversion of Tyrosine to DOPA
|
Conversion of DOPA to dopamine
|
Conversion of dopamine to norepinephrine
|
Biochemistry
|
Metabolism of protein and amino acid
|
dc6d88d7-3033-405f-9e19-264fad0067c3
|
multi
|
All of the following indicate Fetal distress except:
|
Fetal skull blood pH>7.32
| 4 |
Thick (pea-soup) meconium
|
Fetal hea rate 100/minute
|
Loss of beat-to-beat variation
|
Fetal skull blood pH>7.32
|
Gynaecology & Obstetrics
| null |
c9324ce3-7bf3-4039-96db-bc793a0bc471
|
multi
|
A 56-year-old man has been admitted to the ICU in respiratory distress. An endotracheal tube is placed for mechanical ventilation at a tidal volume of 900 mL, a rate of 12 breaths/min, and FiO2 50%. PEEP is 10 cm of water. Medications include subcutaneous heparin and aspirin. He now develops tachycardia and a blood pressure of 70/palpation mm Hg. Cardiac examination reveals multiple premature contractions. His arterial blood gas reveals a PO2 of 40 mm Hg. Most likely cause of this condition is?
|
The sudden onset of tachycardia and hypotension indicates an acute process. Since the patient is being mechanically ventilated with positive pressure, he is at increased risk of a bullous rupture from barotrauma, leading to a pneumothorax.
Cardiac arrhythmia could lead to tachycardia and hypotension. Ventricular tachycardia and atrial fibrillation with a rapid ventricular response may cause this from decreased ventricular filling. An ECG would aid in this diagnosis. In the setting of mechanical ventilation, however, a pneumothorax must be excluded first. Bronchial secretions usually have a progressively worsening presentation. Furthermore, the patient would exhibit desaturation, but not necessarily hypotension. Myocardial infarction may lead to cardiogenic shock from failure. However, this would most likely be a bit more progressive and less acute. Infarction must remain high on the differential diagnosis, and the patient may require vasopressors because of the shock. In the immediate setting, the pneumothorax is more likely, given the acuity of onset. Pulmonary embolus is on the differential diagnosis of electromechanical dissociation. This patient's risk of an embolus is increased because of prolonged immobilization. However, the subcutaneous heparin should be adequate prophylaxis against an embolism.
| 4 |
Cardiac arrhythmia
|
Bronchial secretions
|
Myocardial infarction
|
Pneumothorax
|
Unknown
| null |
39b42c52-ff6c-4bc6-ae30-89af10fbb469
|
single
|
Zoonosis is/are -
|
<p> Anthrax is an eg for zoonoses. Zoonoses means an infection or infectious disease transmissible under natural conditions from veebrate animals to man. Park&;s textbook of preventive and social medicine,K.Park,23rd edition,page no:94. <\p>
| 1 |
Anthrax
|
Brucella
|
Leptospirosis
|
Chaga's disease
|
Social & Preventive Medicine
|
Communicable diseases
|
6b09b1ef-77fa-4929-bb6e-a3657dee79b4
|
single
|
Which of the following is a laboratory finding of Multiple myeloma
| null | 3 |
Bence jones protein
|
Hyperglobulinemia
|
Both
|
None
|
Pathology
| null |
cf7612ac-6794-46f0-bb67-4a3b4ee21898
|
multi
|
In extended supraomohyoid neck dissection, lymph Node dissection is done up to:
|
Selective Neck Dissection - Supraomohyoid neck dissection: Removal of level I-III LNs - Extended supraomohyoid neck dissection: Removal of level I-IV LNs - Posterolateral Neck Dissection: Removal of level II-V LNs + suboccipital LNs + retro auricular LNs - Lateral neck dissection: removal of level II-V LNs + Internal jugular vein - Central compament neck dissection: Removal of level VI LNs
| 3 |
II
|
III
|
IV
|
V
|
Surgery
|
Neck
|
b87f66a7-872d-454f-bc65-c576e76abf55
|
single
|
Which one of the following soft tissue sarcomas frequently metastasizes to lymph nodes
|
The types of sarcoma with the highest incidence of lymph node metastasis are angiosarcoma, embryonal rhabdomyosarcoma, and epithelioid sarcoma. Other sarcomas which also spread to lymph nodes are synol sarcoma, Ewing's sarcoma, lymphangiosarcoma, carcinosarcoma of uterus. Reference : page 311 SRB's manual of surgery 5th edition
| 3 |
Fibrosarcoma
|
Osteosarcoma
|
Embryonal Rhabdomysarcoma
|
Alveolar soft pa sarcoma
|
Surgery
|
Urology
|
136713a1-e0c5-489f-99a1-977e34829867
|
single
|
Which patter of inheritance of disease is associated with consanguinity?
|
CONSANGUINITY - condition in which closely related individuals are going to have the marriage. This can lead to expression of even those genes which are recessive in nature. Therefore, it is a risk factor for expression of AR disorder.
| 1 |
Autosomal recessive
|
Autosomal dominant
|
X linked recessive
|
X linked dominant
|
Pathology
|
FMGE 2018
|
90c6c881-65fd-4d82-8d23-49e1dc4270fb
|
single
|
Which is the ideal method of sterilization for snap a ray film holder?
| null | 4 |
Hot air oven
|
Cannot be sterilized as it is plastic
|
Chemical sterilization
|
Autoclave
|
Dental
| null |
84b92928-f3f8-43d0-9294-ad30277c5b13
|
single
|
Which cervical veebra that does not have a body or spinous process?
|
First cervical veebra is ring-shaped. It has neither a body nor a spine.Features of typical cervical, thoracic and lumbar veebra are given belowFeaturesCervical veebraThoracic veebraLumbar veebraBodySmall and broad from side to sideMedium size and hea-shapedLarge and kidney-shapedVeebral foramenLarge than the body and triangularSmall and circularTriangularSpinous processSmall and bifidLong and directed downwardsSho, flat and projected backwardInferior aicular facetDirected forward and downwardsDirected forwards, slightly downwards and mediallyDirected laterallyTransverse processHave foramen transversariumHas costal facets Long and slender
| 1 |
C1
|
C2
|
C3
|
C4
|
Microbiology
|
All India exam
|
bd8fdea3-94be-4404-9c13-c7638ddc7847
|
single
|
Which of the following is used to treat pain
|
There are various modalities of treatment which are tried for chronic pain:-
i) Pharmacotherapy:- The various drugs (mentioned above) are used for chronic pain syndrome. The various routes can be used:- oral, intravenous, epidural, or Transcutaneous.
ii) Neuro-surgical:- Anterolateral cordotomy, dorsal root entry zone lesion, selective rhizotomy, commissural myelotomy, sympathectoning mesencephalic tractomy, cordectomy
iii) Chemical neurolysis:- Glycerol, alcohol, phenol e.g. intrathecal hyperbaric phenol.
iv) Other:- Acupuncture, transcutaneous electric nerve stimulation, neuromodulation procedures (intracranial stimulation:- deep brain/subcortical and motor cortex stimulation), cryoablation.
| 3 |
Subcaudate tractotomy
|
Cingulotomy
|
Transcutaneous nerve stimulation
|
All of the above
|
Physiology
| null |
8111f999-a24e-47b3-ba55-7685f358e3c7
|
multi
|
All of the following viruses involve eye except
|
All the options are correct but since the least common is echovirus will be marked as the answer
| 3 |
Herpes zoster
|
Herpes simplex
|
Echo
|
Adenovirus -8
|
Ophthalmology
|
Conjunctiva
|
fe529f92-9a22-401a-a0e7-a3e5899b8286
|
multi
|
A 25-year-old man is brought to the emergency department after sustaining a stab wound to the lower back. Examination shows right leg weakness in all muscle groups and loss of vibration and proprioception on the same side. There is loss of pain and temperature sensation but preserved motor strength in the left leg. He has no problems with bladder or bowel retention. Motor strength is preserved in the upper extremities.
His presentation is most consistent with which one of the following spinal cord syndromes?
| null | 4 |
Anterior cord syndrome
|
Cauda equina syndrome
|
Central cord syndrome
|
Hemisection of the cord
|
Medicine
| null |
91b640f4-a70b-45c5-9a57-52cefd6b40a1
|
multi
|
Specificity is related to:
|
Ans. is 'b' ie true negatives Sensitivity -is defined as the ability of a test to identify correctly those who have the disease that is 'true positives \Specificity -is defined as the ability of a test to identify correctly those who do not have the disease. That is 'true negatives.9
| 2 |
True positive
|
True negative
|
False positive
|
False negative
|
Social & Preventive Medicine
|
Screening for Disease
|
135448bc-0d0c-44d5-a923-ff0d3811581b
|
multi
|
Semicircular canals are stimulated by -
| null | 3 |
Gravity
|
Linear acceleration
|
Rotation
|
Sound
|
ENT
| null |
cbcee93d-79a2-487f-9f0f-3eb8b52b3336
|
single
|
Commonest of female cause pseudohermaphrodism ?
|
Ans. is 'a' i.e., CAH Female pseudohermaphroditism. Gentotype is XX Gonads are ovaries External genitalia are virilized (male differentiation). As there is no mullarian inhibiting factor, mullarian duct develops into uterus tubes and ovary. But due to presence of androgen external genitalia are virilized. Causes are: Congenital adrenal hyperplasia(most common) 21 hydroxylase deficiency 11 beta hydroxylase deficiency Maternal virilizing tumor Arrhenoblastoma Maternal medications with androgen.
| 1 |
CAH
|
Maternal ovarian tumor
|
Maternal drug intake
|
Chromosomal abnormalites
|
Pediatrics
| null |
1165c069-adea-4433-adc3-a8d99eb8e6c0
|
single
|
An 8-month-old infant had stridor with respiratory difficulty which worsened on crying. On examination, laryngoscopy showed a red mass in the subglottic area. All the following are used in the treatment EXCEPT
|
History and examination suggest diagnosis is juvenile papilloma - They are viral in origin and multiple, often involving infants and young children. * They are mostly seen on the true and false cords and the epiglottis, glistening white, irregular growth, pedunculated * Or sessile, friable and bleeding easily
| 4 |
CO 2 laser vaporization
|
Coicosteroids
|
Tracheostomy
|
Radiotherapy
|
Surgery
| null |
5e70090c-42a6-4b29-a5f1-588135109036
|
multi
|
Household insecticide used for malaria
|
Malathion Malathion has the least toxicity of all organophosphorous compounds. The technical product is a yellow or clear- brown liquid with an unpleasant smell. Commercially, water- dispersible powders are available. Malathion is used in doses of 100-200 mg. per sq. ft., every 3 months. Because of its low toxicity, malathion has been recommended as an alternative insecticide to DDT. As a low volume (ULV) spray, malathion has been widely used for killing adult mosquitoes to prevent or interrupt dengue-haemorrhagic fever, and mosquito-borne encephalitis epidemics Ref:Park's TextbooK Of Preventive and Social Medicine 25th Ed Pgno: 820
| 1 |
Malathion
|
Pyrethrum
|
Paris green
|
Permethrin
|
Social & Preventive Medicine
|
Environment and health
|
c93787f2-a1bb-467e-a1d2-fde1e29b3214
|
single
|
A 33-year-old man presented with a slowly progressive swelling in the middle l/3rd of his right tibia. X-rays examination revealed multiple sharply demarcated radiolucent lesions separated by areas of dense and sclerotic bone. Microscopic examination of a biopsy specimen revealed island of epithelial cells in a fibrous stroma. Which of the following is the most probable diagnosis?
|
Ans- A Adamantinoma Adamantinoma characteristically presents in the tibial diaphysis of a middle aged person with mild to moderate discomfort, islands of epithelial cells in a fibrous stroma (hall mark) histologically, and bubbly bone destruction (radiolucent lesions separated by dense sclerotic bone) radiologically. Adamantinoma Key points Adamantine epithelioma or Lichtenstein dermal inclusion tumor. Almost exclusively found in tibial diaphysis Mild pain & palpable mass over anterior tibial border Islands of epithelial cells Bubble like defect in anterior tibial cortex, sometimes with thickening of surrounding bone Treatment is wide local excision Bone Tumor Most Common Site Unicameral/Solitary/Simple Bone cyst Metaphysis of proximal humerus > femur Aneurysmal Bone cyst Lower Limb Enchondroma Metaphysis of small bones of hands (& feet) Osteochondroma (Exostosis, m.c. benign bone tumor) Distal femur > upper tibia > proximal humerus Osteoid osteoma Femur> tibia (diaphysis) Osteosarcoma Distal femur > Upper tibia (metaphysis) Ewing's sarcoma Femur> Tibia (diaphysis) Fibrous dysplasia Upper end femur (22%) > Tibia (21%) > lower femur (12%) Chordroma Sacrum (most comnmon) > sphenooccipital region (clivus)> anterior vertebral body i.e. involves only axial skeleton Ivory osteoma or compact or Eburnated Osteoma Frontal sinus Adamantinoma Tibia (MC lone bone) Multiple myeloma Vertebrae Age predilection Tumor Age Range years) Ewing's tumor 5-15 Non ossifying fibroma Simple (unicameral) bone cyst 2-20 Aneurysmal bone cyst 5-20 Osteogenic sarcoma 10-20 Osteoclastoma (GCT) 20-40 Multiple myeloma Metastasis > 40
| 1 |
Adamantinoma
|
Osteofibrous dysplasia
|
Osteosarcoma
|
Fibrous cortical defect
|
Unknown
| null |
0c718912-5394-47e4-8a07-2502e0787692
|
single
|
False regarding Cytochrome P-450 enzymes :
|
cytochrome P450 a microsomal enzyme is a hemoprotein, which serves as the terminal oxidase. The name cytochrome P450 (abbreted as P450 or CYP ) is derived from the spectral propeies of this hemoprotein. In its reduced (ferrous) form, it binds carbon monoxide to give a complex that absorbs light maximally at 450 nm. They are involved in the metabolism of various drugs The relative abundance of P450s, compared with that of the reductase in the liver, contributes to making P450 heme reduction a rate-limiting step in hepatic drug oxidations. CYP is vital to the formation of cholesterol, steroids and arachidonic acid metabolites Reference: Katzung 13th edition pg: 55
| 4 |
They are involved in the production of steroids
|
They absorb maximum light at 450nm wavelength
|
They are present in endoplasmic reticulum of liver cells
|
They are non-heme proteins
|
Pharmacology
|
General anatomy
|
94074bed-c87e-442e-acc2-a7d3f5a81b1c
|
multi
|
(Incidence of disease among exposed - incidence among non-exposed) x 1000 / (Incidence among exposed) gives the value of-
|
Ans. is 'b' i.e. Attributable risk * Odds ratio is a measure of the strength of the association between risk factor & outcome. Diseased Not Diseased Exposed A B Not Exposed C D Odds ratio = AD/BC Relative risk = (Incidence of disease among exposed) x 1000 / (Incidence of disease among non-exposed) Attributable risk = (Incidence of disease among exposed - incidence among non-exposed) x 1000 / (Incidence among exposed) AR indicaes to what extent the disease under study can be attributed to the exposure. Population Attributable Risk = Incidence of disease in the total population - the incidence of disease among those who were not exposed attributable risk or excess risk is the difference in rate of a condition between an exposed population and an unexposed population.
| 2 |
Relative risk
|
Attributable risk
|
Odd ratio
|
None of the above
|
Unknown
| null |
f17c6b21-44c6-4eea-a624-b5768a942b0e
|
multi
|
The earliest hematologic manifestation of megaloblastic anemia is
|
Microcytic anemiaMacrocytic anemiaSideroblastic anemiaIron deficiency anemiaThalassemiaAnemia of chronic disease Liver disease Hypothyroidism Folic acid & vitamin B12 deficiency Cytotoxic drugs Megaloblastic anemiaTriad - Oval macrocyte , Howel Jolly bodies , Hypersegmented neutrophilsBone marrow - hypercellular bone marrow with megaloblast along with the presence of abnormal granulocytic precursors ( giant metamyelocyte & band forms ) and large megakaryocytes with bizarre multilobate nuclei Peripheral smear - pancytopenia with presence of macrocyte (MCV>100 fl) lacking central pallor ; large hypersegmented neutrophils ( >5 lobes )(Refer: Robbins & Cotran's - Pathologic Basis of Disease, SAE, 1st edition, Vol I-pg no: 643-648)
| 2 |
Increase in MCV
|
Hypersegmented polymorphs
|
Thrombocytopenia
|
Leukopenia
|
Pathology
|
All India exam
|
72c382c1-fcd6-4798-8a9f-bc4a179c3769
|
single
|
Mutton for keratic precipitate and Busacca's nodules is seen in:
|
Ans. Granulomatous uveitis
| 1 |
Granulomatous uveitis
|
Non-granulomatous uveitis
|
Posterior uveitis
|
Choroiditis
|
Ophthalmology
| null |
a2d5c260-1618-4fd6-966d-086367e8681b
|
single
|
Early mediators of allergic rhinitis are -a) Leukotrieneb) IL-4c) IL-5d) Bradykinine) PAF
|
Allergic rhinitis is Type 1 hypersensitivity reaction
| 4 |
ab
|
bc
|
acd
|
abcde
|
ENT
| null |
0971d82b-132f-4d95-bc09-29dde0314c95
|
multi
|
What is the most likely cause of this finding in a man from Mexico who had a biopsy showing gram-negative bacilli?
|
Answer A. Klebsiella rhinoscleromatisRhinoscleroma is a chronic bacterial infection that is typically caused by the gram-negative bacillus K. rhinoscleromatis.
| 1 |
Klebsiella rhinoscleromatis
|
Mycobacterium leprae
|
Acinetobacter baumannii
|
Treponema pallidum
|
Medicine
|
Infection
|
de065b85-3d31-4926-8a40-2fd466950f75
|
multi
|
Human papillomavirus is most commonly associated with
|
Papillomavirus infects the skin or mucosa and causes benign tumors. The lesion is termed condyloma acuminatum. These tumors may undergo malignant conversion and become squamous cell carcinomas. Classification of the human papillomavirus is done by DNA hybridization, and to date 46 types have been recognized. Some types, such as 16 and 18 are more frequently associated with carcinoma, while others, such as 6 and 11, are associated with benign tumors or was.
| 3 |
Rectal polyps
|
Prostate cancer
|
Condyloma acuminatum
|
Hepatic carcinoma
|
Surgery
| null |
57964548-a9d9-46c5-8d55-275a9d0be79f
|
single
|
All are complication of ileal resection, Except -a) Megaloblastic anaemiab) Iron deliciency anaemiac) Gastric hyposecretiond) Malabsorption syndrome
| null | 1 |
bc
|
c
|
ac
|
ad
|
Medicine
| null |
41876b30-7b60-47d4-b6d6-4c3c3cff29c1
|
multi
|
Transcription is the process of -
|
Ans. is 'c' i.e., Synthesis of RNA o DNA stores genetic information Information about amino acid sequence of all the proteins is present in the form of genes in DNA.o The entire genetic material present in the DNA of an organism is known as genome.o The important role of DNA in transfer of information in living cells is called central dogma of molecular biology.o According to the central dogma, information flows from DNA to RNA to protein. This occurs in three steps:-DNA replication :- There is copying of parent DNA to form daughter DNA molecules having nucleotide sequence indentical to those of the parent DNA.Transcription:- This is the process in w'hich the genetic messages in DNA are rewritten in the form of RNA. In simple words. Synthesis of RNA from DNA is called transcription (flow of information from DNA to RNA).Translation:- In translation, the genetic message coded by RNA is translated by the ribosomes into the protein structure, i.e. synthesis of protein from RNA.
| 3 |
Protein synthesis
|
DNA replication
|
Synthesis of RNA
|
None
|
Biochemistry
|
Transcription
|
5a47d6a4-f651-4aae-a787-4573eb372cb4
|
multi
|
Epiphyseal dysgenesis is a feature of-
|
Epiphyseal dysgenesis means fragmented/punctate epiphysis.
Epiphyseal dysgenesis is characteristic of hypothyroidism.
| 3 |
Hyperparathyroidism
|
Hypoparathyroidism
|
Hypothyroidism
|
Hyperthyroidism
|
Orthopaedics
| null |
81a0cf01-6234-48ca-91a4-dcc24bad97ab
|
single
|
The following lesion was noticed in a patient with history of involuntary weight loss. What is the diagnosis?
|
The image shows presence of asymmetric, velvety hyperpigmentation at the back of the neck of the patient suggestive of diagnosis of acanthosis nigricans. It is seen in patients with impaired glucose tolerance and internal malignancy. Choice B is seen in patients with internal malignancy and but has multiple pigmented skin lesions. Choice C is a is a crusty, scaly growth caused by damage from exposure to ultraviolet (UV) radiation. Choice D has red inflamed lesions and is hence ruled out.
| 1 |
Acanthosis nigricans
|
Leser-Trelat sign
|
Actinic keratosis
|
Interiginous candida
|
Medicine
|
Diabetes Mellitus
|
72f03ed1-98fb-489d-b645-194a31146f60
|
single
|
In myasthenia gravis the neuromuscular junctions contain deposits of
|
Antibodies to the acetylcholine receptor can be demonstrated in the serum of most patients with myasthenia gravis. This immunoglobulinsare deposited at the neuromuscular junction and can be demonstrated immunohistochemically in muscle biopsies. Ref - Harrison's internal medicine 20e pg 3232
| 4 |
Acetyicholine
|
Acetyicholine Receptor Antigens
|
Acetyicholinesterase
|
Immunoglobulin
|
Medicine
|
Miscellaneous
|
e47deac8-6fdc-4480-8776-2e70f1de47ac
|
single
|
When one drug decreases or inhibits the action of other it is called-
|
Ans. is 'a' i.e., Antagonism Antagonismo When one drug decreases or inhibits the action of other.o Effect of drugs A + B < effect of drug A + effect of drug B.o Antagonism may be :PhysicalBased on physical property'ChemicalThe two drugs react chemically and form an inactive product.Physiological,functionalThe two drugs act on different receptors or by different mechanisms, but have opposite overt effects on the same physiological function ie have pharmacological effect in opposite direction.ReceptorThe antagonist interferes with binding of the agonist with its receptor or inhibits the generation of response consequent to such binding.
| 1 |
Antagonism
|
Agonism
|
Inverseagonism
|
Synergism
|
Pharmacology
|
Pharmacokinetics
|
095a4b31-a636-4079-acaf-c2b33fe0ec74
|
multi
|
Best investigation to detect rupture of breast implant is
|
Linguine sign is seen in ruptured breast implant.
| 3 |
USG
|
Mammography
|
MRI
|
X - ray
|
Radiology
| null |
e672310b-7640-48ad-abbd-6b0c3993871b
|
single
|
Hypocalcemia in immediate post-op period following excision of parathyroid adenoma is due to
|
Hypocalcemia in immediate post-op period following excision of parathyroid adenoma is due to increased uptake by bones. It is known as Hungry Bone Syndrome
| 4 |
Stress
|
Hypercalciuria
|
Increased calcitonin
|
Increased uptake by bones
|
Physiology
|
All India exam
|
8dbda03b-f915-4a58-bd58-fe3ace15b88c
|
single
|
Gelle test is used for
|
Gelle&;s test is performed by placing a vibrating fork on the mastoid while changes in air pressure in the ear canal are brought about by Siegle&;s speculum. The test is positive in otosclerosis.Ref: Hazarika; 3rd ed; Pg 179
| 1 |
Otosclerosis
|
Noise-induced hearing loss
|
Sensorineural deafness
|
None of the above
|
ENT
|
Ear
|
248f9ca8-1ce6-4905-ab38-cc89bb2c988d
|
multi
|
Optimum minute ventilation is ensured by adjusting the following ventilation parameters
|
Minute ventilation is tidal volume multiplied by respiratory rate.so these parameters must be adjusted to maintain optimum ventilation.
| 2 |
PEEP and FiO2
|
Tidal volume and respiratory rate
|
PEEP and respiratory rate
|
Tidal volume and PEEP
|
Anaesthesia
| null |
a10231ff-3aa3-4fb6-9021-bcb47e35d857
|
single
|
In Recurrent Chalazion histopathological examination is done to rule out
|
(Sebaceous cell carcinoma): (430- Nema 6th edition/457-Parson 21st)CHALAZION* Malignant changes occur but rare, However in all cases with recurrences or those occurring in elderly individuals the lesion should be biopsied to rule out a meibomian cell carcinoma. (444- Parson 21st/ed)* A recurring chalazion, histopathological examination to rule out adenocarcinoma of the meibomian gland* Meibomian gland carcinoma may be seen in elderly people (368- Khurana 5th/ed)Sebaceous gland carcinoma (385.Khurana 5th) - arising from meibomian glands. However Indian, literature reports the sebaceous gland carcinoma being the commonest malignancy of eyelid followed by basal and sequamous cell carcinoma.Common malignant tumours of the eyelidTypeCommon locationClinical featuresSpreadTherapyBasal cell carcinomaMedial canthus.lower lidNodule, central ulceration with pearly surface, telangiectasiaLocalResection, radiationSquamous cell carcinomaLower lid, from previous actinic keratosis- Ulcer with thickened margins, keratosis- PapillomatousLocal, lymph nodesResection, radiation cryotherapySebaceous cell carcinomaUpper lid- Nodule resembling chalazion, multifocal, females > males, recurrences commonLocal, intraeptielial, lymph nodesResection, cryotherapy exenterationMalignant melanomaPrevious nevi> 6 mm size pigmented lesion, vascularization, inflammationLocal, vascular, lymph nodesResction exnteration
| 3 |
Squamous cell Carcinoma
|
Adenoma carcinoma
|
Sebaceous cell carcinoma
|
Adenocystic carcinoma
|
Ophthalmology
|
Lid
|
8b199f11-d81e-4c29-9954-35d0580ca3e2
|
single
|
Auditory fatigue is seen at -
| null | 1 |
90 dB, 4000Hz
|
110 dB, 4000Hz
|
130 dB, 4000Hz
|
150 dB, 4000Hz
|
ENT
| null |
ce28bc79-6e65-4eab-ba0b-e16a5588b2fd
|
single
|
All are common sites of a berry aneurysm, EXCEPT-
|
Location of Berry aneurysms Berry aneurysms commonly arise at the bifurcation of major aeries. Approximately 85% of intracranial aneurysms arise on the anterior circulation, mostly on the circle of Willis. Three most common locations are: the terminal internal carotid aery middle cerebral aery bifurcation top of the basilar aery Ref : Harrison, 17/e p1726
| 2 |
Posterior cerebral aery
|
Veebral aery
|
Anterior cerebral aery
|
Middle cerebral aery
|
Surgery
|
Head and neck
|
4da74e0d-4aed-463a-a179-5529f86b570c
|
multi
|
Anticipation is seen in -
|
Ans. is 'c' i.e., Trinucleotide-repeat expansion Anticipation o Anticipation is a phenomenon where by the symptoms of a genetic disorders become apparent at an earlier age as it is passed to next generation. In most cases, an increased severity of symptoms is also noted. In triplet nucleotide repeat mutation, the DNA fragment is unstable and tends to expand fuher during cell division. So, in succesive generations the expanded repeat increases and the manifestations of disease may worsen or to be observed at an earlier age; this phenomenon is referred to as anticipation.
| 3 |
Translocation
|
Chromosome breaking
|
Trinucleotide-repeat expansion
|
Mitochondrial mutation
|
Pathology
| null |
2059bd87-c7ba-4645-99aa-6eac4fcadaf0
|
single
|
Which of the following has least GI toxicity ?
|
Ans. is 'c' i.e., Paracetamol o Paracetamol is one of the safest NSAIDs. It produces very little GI toxicity and can be administered in patients intolerant to other NSAIDs.
| 3 |
Indomethacin
|
Aspirin
|
Paracetamol
|
Phenylbutazone
|
Pharmacology
| null |
b74ffc88-c167-4ae5-8c1b-a0acb04d27d3
|
single
|
Maggots in nasal cavity are most commonly treated by-
|
Chloroform water or vapor must be instilled in order to anaesthetize or kill the maggots and so release their grip from the skin.
| 1 |
Chloroform diluted with water
|
Liquid paraffin
|
Systemic antibiotics
|
Lignocaine spray
|
ENT
| null |
d24c82ca-c626-424b-8c83-b86f9a98938e
|
single
|
Which is not a cause for Hamarlopia?
|
Peripheral coical cataract causes Nyctalopia. Central vitreous opacity, Congenital deficiency of cones and Central nuclear or polar cataracts can cause Hamarlopia (Day blindness). Ref: A K Khurana, 2nd Edition, Page 11.
| 3 |
Polar cataract
|
Congenital deficiency of cones
|
Peripheral coical cataract
|
Central corneal opacity
|
Ophthalmology
| null |
6564b97b-2f31-451a-8370-98ebccb7c23d
|
single
|
In "Thylstrup Fejereskov Index", 'Opaque white lines are more pronounced and frequently merge to form small cloudy areas scattered over the whole surface area', the score given is
| null | 1 |
2
|
4
|
6
|
7
|
Dental
| null |
afaccfd9-81f2-4147-8a87-02cdf3fc290e
|
multi
|
Study of designing equipment and devices that fit the human body, its movements, and its cognitive abilities is
| null | 4 |
Economics
|
Bionomics
|
Socionomics
|
Ergonomics
|
Social & Preventive Medicine
| null |
8da4e818-d7f5-411d-be06-752596b99b64
|
single
|
Which of the following function is done by RNAi in a gene?
|
Ans. (c) Knock down(Ref: Robbins 9th/pg 3-4)Small interfering RNAs (siRNAs)*Short RNA sequences introduced experimentally into cells*Their action is similar to endogenous miRNAs.*Synthetic siRNAs targeted against specific mRNA have become useful laboratory tools to study gene function (so-called "knockdown technology")
| 3 |
Knock in
|
Knockout
|
Knockdown
|
Knock up
|
Pathology
|
Cellular Pathology
|
3d57c639-b165-4832-8b2d-a39c81a817e1
|
single
|
20 permanent teeth and 8 temporary teeth are seen at the age of :
|
A i.e. 10 years
| 1 |
10 years
|
11 years
|
9 years
|
12 years
|
Forensic Medicine
| null |
2b0fe1e7-4ed8-4dc6-9490-340cda5060aa
|
single
|
A reliable indicator of pubertal growth spurt on hand
wrist films is sought as:
| null | 1 |
Ossification of adductor sessamoid
|
Appearance of hook of hamate
|
Ossification of all the carpal bones
|
Ossification of pisiform
|
Dental
| null |
8a7697a5-7d15-4d0c-b71e-dfcc457d5680
|
multi
|
Opioid antagonist that can be given orally –
|
Amongst opioid antagonists :- Naloxone is given iv or im, Nalmefene is given iv, im or sc, and Naltrexone is given orally.
| 1 |
Naltrexone
|
Naloxone
|
Nalbuphene
|
Pentazocine
|
Anaesthesia
| null |
328ab9ff-21d5-4e94-b8cf-0bf9e1df67d8
|
multi
|
A 3year old boy presented with recurrent attacks of pneumonia and otitis media since 1st bihday. Diagnosis is X-linked agammaglobulinemia and most likely offending organism is
|
X-LINKED AGAMMAGLOBULINEMIAPatients with X-linked agammaglobulinemia (XLA), or Bruton agammaglobulinemia, have a profound defect in B-lymphocyte development resulting in severe hypogammaglobulinemia, an absence of circulating B cells, small to absent tonsils, and no palpable lymph nodes.Clinical ManifestationsMost boys afflicted with XLA remain well during the 1st 6-9 mo of life by viue of maternally transmitted IgG antibodies. Thereafter, they acquire infections with extracellular pyogenic organisms, such as Streptococcus pneumoniae and Haemophilus influenzae, unless they are given prophylactic antibiotics or immunoglobulin therapy. Infections include sinusitis, otitis media, pneumonia, or, less often, sepsis or meningitis. Infections with Mycoplasma are also paicularly problematic. Chronic fungal infections are seen; Pneumocystis jiroveci pneumonia rarely occurs. Viral infections are usually handled normally with the exceptions of hepatitis viruses and enterovirusesReference: Nelson Textbook of Paediatrics; 20th edition; Chapter 124; Primary Defects of Antibody Production
| 4 |
CMV
|
Mycoplasma
|
Pneumocystis jiroveci
|
Streptococcus pneumonia
|
Pediatrics
|
Respiratory system
|
67b8f411-49ef-4594-9a22-8c557996c2a6
|
single
|
The most common cyst of the oral region is -
|
Ans. (d) Periapical cystRef: Scott-Browns Otorhinolaryngology 7/e p 1924-1925Periapical Cyst (Radicular Cyst)* MC type of Jaw cyst* Inflammatory origin* Found at the apex of teeth.* Result in long standing Pulpitis.* Removal of irritant material and tooth extraction.
| 4 |
Dentigerous cyst
|
Keratosis cyst
|
Dermoid cyst
|
Periapical cyst
|
Surgery
|
Oral Cavity
|
256c76e7-f0c9-4e20-ae5b-db6dcfacd848
|
single
|
Which of the following is true regarding weakness in myasthenia gravis?
|
Myasthenia gravis (MG) is a neuromuscular junction (NMJ) disorder characterized by weakness and fatigability of skeletal muscles. The underlying defect is a decrease in the number of available acetylcholine receptors (AChRs) at NMJs due to an antibody-mediated autoimmune attack. If weakness remains restricted to the EOMs for 3 years, it is likely that it will not become generalized, and these patients are said to have ocular MG. The limb weakness in MG is often proximal and may be asymmetric. Despite the muscle weakness, deep tendon reflexes are preserved. If ventilatory weakness becomes requires respiratory assistance, the patient is said to be in crisis. The diagnosis is suspected on the basis of weakness and fatigability in the typical distribution described above, without loss of reflexes or impairment of sensation or other neurologic function. Ref harrison 20th edition page 3232, 3233
| 1 |
Only skeletal muscles are involved
|
Deep tendon reflexes are lost
|
Associated with sensory loss
|
Associated with some degree of altered sensorium
|
Medicine
|
C.N.S
|
945e4683-c4a2-49b4-8261-c4bc2cab35ad
|
multi
|
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