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Answer the following medical question with the correct option:
Aspirin acts by A) Cyclo oxygenase pathway B) Lipo oxygenase pathway C) Membrane phospholipases D) Cyclic AMP
A) Cyclo oxygenase pathway
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Hallmark of breast malignancy on mammography : A) Low density lesion B) Smooth margin C) Clusters of micro calcification D) Popcorn calcification
C) Clusters of micro calcification
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Investigation of choice for angiofibroma is? A) X ray PNS B) Contrast CT Scan C) MRI D) Carotid angiography
B) Contrast CT Scan
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Vasodilation in acute inflammation is first shown by A) Venules B) Arterioles C) Capillaries D) Vein
B) Arterioles
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Subepithelial deposits in kidney are seen in- A) MPGN-1 B) GPS C) PSGN D) All
C) PSGN
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A patient presents to the emergency room with malaise. The physician notices slight jaundice. Serum chemistries reveal marked elevation of both aspaate aminotransferase (AST) and alanine aminotransferase (ALT), with the AST/ALT ratio being 2.5. Alkaline phosphatase is near normal. Serum copper and serum iron are normal...
A) Alcoholic hepatitis
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A 25-year-old woman has a 3-year history of arthralgias. Physical examination shows no joint deformity, but she appears pale. Laboratory studies show a total RBC count of 4.7 million/ mm3, hemoglobin of 12.5 g/dL, hematocrit of 37.1%, platelet count of 217,000/ mm3, and WBC count of 5890/ mm3. The peripheral blood smea...
C) b-Thalassemia minor
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Which is most common type of Hodgkin's Lymphoma A) Mixed cellularity B) Nodular sclerosis C) Lymphocytic predominant D) Lymphocytic depletion
B) Nodular sclerosis
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In Tarnow's technique, the method described for denuded root surface is A) Semilunar coronally repositioned flap B) Split thickness coronally repositioned flap C) Free soft tissue autograft D) Subepithelial connective flap
A) Semilunar coronally repositioned flap
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When a patient protrudes his tongue, it deviated to the right. Which of the following nerves is damaged: A) Left hypoglossal B) Glossopharyngeal C) Right hypoglossal D) Facial nerve
C) Right hypoglossal
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C3 convease acts on - A) C4b2b B) C4b2B3a C) C4b D) C3
D) C3
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Which of the following muscles has dual nerve supply: A) Digastric B) Lateral pterygoid C) Masseter D) Temporalis
A) Digastric
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Anaerobic glycolysis occurs in all places except A) Muscles B) RBCs C) Brain D) Kidney
C) Brain
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True about Dextrain - A) Cause Rouleaux formation B) Impair factor VIIIO function C) Sugar level D) ) Improve microcirculation
A) Cause Rouleaux formation
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When a disease spreads from vertebrate animals to man it is said to be: A) Zooanthroposes B) Anthropozoonoses C) Amphixenoses D) Epizootic
B) Anthropozoonoses
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Which of the following is NOT used in a preterm infant to assess need for resuscitation? A) Color B) Hea rate C) Rate of respiration D) Muscle tone
C) Rate of respiration
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Bone marrow involvement is maximum in which type of lymphoma? A) B cell chronic lymphocytic lymphoma B) Follicular lymphoma C) Diffuse large B cell lymphoma D) Burkitt's lymphoma
A) B cell chronic lymphocytic lymphoma
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Restriction endonuclease cleaves A) Double stranded DNA B) Single stranded DNA C) Single stranded RNA D) Polypeptide
A) Double stranded DNA
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Which of the following drugs act against Pseudomonas? A) Nafcillin B) Cloxacillin C) Methicillin D) Piperacillin
D) Piperacillin
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In post burn patient, true is A) Hypokalemic alkalosis B) Hyperkalemic alkalosis C) Hyperkalemic acidosis D) Hypokalemic acidosis
C) Hyperkalemic acidosis
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An alpha helix of a protein is most likely to be disrupted if a missense mutation introduces the following amino acid within the alpha helical structure: A) Alanine B) Tyrosine. C) Aspaic acid D) Glycine
B) Tyrosine.
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Phase of cardiac action potential, where calcium channels close & slow potassium channels open : A) Phase I B) Phase II C) Phase III D) Phase IV
C) Phase III
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True regarding breast carcinoma is: March 2008 A) Occurs most commonly in upper inner quadrant B) Late menarche and early menopause predisposes for breast malignancy C) Commoner in nulliparous women D) Unrelated with the family history of breast cancer
C) Commoner in nulliparous women
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Which is a Loop diuretic? A) Acetazolamide B) Indapamide C) Triamterene D) Bumetanide
D) Bumetanide
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Cytochrome oxidase is inhibited by A) Cyanide B) Aluminum phosphide C) Phenobarbitone D) Carbonmonoxide
C) Phenobarbitone
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Carriers of avirulent organism is known as A) Convalescent carriers B) Pseudo carriers C) Temporary carriers D) Healthy carriers
B) Pseudo carriers
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A 45-year-old man is admitted to the hospital because of severe pain in the back and lower limb. Radiographic examination reveals spinal stenosis syndrome. Which of the following conditions is most likely to be confirmed by MRI examination? A) Hypertrophy of supraspinous ligament B) Hypertrophy of interspinous ligamen...
C) Hypertrophy of ligamentum flavum
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Which of the following is a Microaerophilic bacteria? A) Campylobacter B) Vibrio Cholera C) Pseudomonas D) Bacteroides
A) Campylobacter
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Sign of thyroid ophthalmopathy ? A) Van Graefe's sign B) Dalrymple's sign C) Joffroy's sing D) All of the above
D) All of the above
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Asherman syndrome will produce A) Infertility B) Secondary amenorrhoea C) Recurrent abortion D) All of these
D) All of these
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A patient Amit Kumar is suffering from atherosclerosis. Which of the following lowing is the most beneficial drug for prevention of stroke in this patient? A) Aspirin B) Warfarin C) Low dose subcutaneous herparin D) Digoxin
A) Aspirin
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The SI unit of radiation absorbed dose is A) Rad B) Becquerel C) Gray D) Sieve
C) Gray
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The respiratory chain is found in which sub cellular compament? A) Cytosol B) Endoplasmic reticulum C) Golgi D) Mitochondria
D) Mitochondria
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Average rate of cervical dilation is : A) 1 cm/hour B) 2 cm/hour C) 3 cm/hour D) 4 cm/hour
A) 1 cm/hour
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Levodopa is contraindicated in:- A) Alzheimer's disease B) Multiple sclerosis C) Glaucoma D) Parkinsonism
C) Glaucoma
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Metabolic disturbance seen with pyloric stenosis: March 2007, March 2013 (a, b, d, e) A) Hypokalemic hyponatremic alkalosis B) Hyperkalemia C) Hyperchloremic acidosis D) Hypernatremia
A) Hypokalemic hyponatremic alkalosis
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Pure red cell aplasia is associated with all except? A) ABO incompatibility after renal transplant B) 5q- syndrome C) Drugs D) Large granular lymphocytic leukemia
B) 5q- syndrome
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Wasserman test is diagnostic of A) Syphilis B) Gonorrhea C) TB D) Typhoid
A) Syphilis
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Most appropriate marker of GIST A) CD 117 B) CD 34 C) CD 23 D) S-100
A) CD 117
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Following diseases or disorders are associated with iodine deficeiency -a) Abortionsb) Major depressionc) Goitred) Squint A) acd B) ad C) bc D) bde
A) acd
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A 24-year-old woman with rheumatoid arthritis involving the sacroiliac joint and fingers is noted to have splenomegaly and neutropenia (Felty's syndrome). She is advised to have splenectomy, but she should be informed that A) Large-joint disease symptoms will lessen. B) Small-joint disease symptoms will lessen. C) Neu...
C) Neutropenia responds to splenectomy.
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Which of the follow ing organisms is know n to cause Atrophic rhinitis - A) Klebsiella ozaena B) Klebsiella pneumonia C) Streptococcus pneumonia D) Streptococcus foetidis
A) Klebsiella ozaena
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Amyotrophic lateral sclerosis involve: A) Anterior horn cell B) Posterior horn cell C) Dorsal root ganglia D) Ventral root ganglia
A) Anterior horn cell
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Transobturator tape approach in treatment of urinary incontinence is known to A) Increased long term efficacy than TVT. B) Reduce vascular and lower urinary tract injury risks. C) Overlie over proximal tendon of adductor magnus. D) Traverse retropubic space, causing neurovascular injury.
B) Reduce vascular and lower urinary tract injury risks.
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Monocular diplopia with homonymous hemianopia originates in the: A) Geniculate body B) Calcarine coex C) Parietal lobe D) Temporal lobe
B) Calcarine coex
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Fusion of two eyelids by thin tags is called- A) Ankyloblepharon filiforme adnatum B) Euryblepharon C) Ablepharon D) Epiblepharon
A) Ankyloblepharon filiforme adnatum
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mood stabilizer used in the management of depression A) lamotrigine B) valproate C) carbamezepine D) lithium
A) lamotrigine
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The best investigation for cardiac tamponade is: A) 2-D echocardiography B) Real time echocardiography C) Ultrasound D) M-mode echocardiography
A) 2-D echocardiography
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Alpha fetoprotein is a marker of A) Hepatoblastoma B) Seminoma C) Renal cell carcinoma D) Choriocarcinoma
A) Hepatoblastoma
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DNA dependent RNA synthesis is inhibited by which of the following drug? A) Rifampicin B) Ethambutol C) Colchicine D) Chloromycetin
A) Rifampicin
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In which of the following conditions, the root can be left in the alveolar process? A) Small root fragment, if size is 4-5 mm in length B) The root must be deeply embedded in bone C) The tooth involved must not be infected, and there must be no radiolucency around the apex. D) All of the above
D) All of the above
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Using a new technique, Hb was estimated in a blood sample. The test was repeated for 10 times. The repos were : 9.5, 9.2, 9.4, 9.6, 9.7, 9.9, 10.2, 10.3, 10.5, 12.1. Accurate value of Hb was estimated by standard tests to be 10.2. The new technique has ? A) High validity and high reliability B) Low validity and low re...
B) Low validity and low reliability
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Acetyl CoA is generated primarily in mitochondria. However, fatty acid synthesis from acetyl CoA occurs extramitochondrial (in the cytosol). By which one of the following mechanisms does acetyl CoA leave the mitochondrion and enter the cytosol? A) The acetyl group is transferred to carnitine to form acetyl carnitine, ...
B) Acetyl CoA condenses with oxaloacetate to form citrate, which is transpoed into the cytosol where it is cleaved to generate acetyl CoA and oxaloacetate in an ATP-dependent reaction
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Features of Barrett's esophagus are all Except A) Metaplasia B) Always gastric type of epithelium C) Adenocarcinoma more common D) Present as patchy or ring involvement
B) Always gastric type of epithelium
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Peripheral neuritis induced by isoniazid is prevented by giving which vitamin along with it? A) Vitamin B1 B) Vitamin B6 C) Vitamin B3 D) Vitamin B12
B) Vitamin B6
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Most common position of appendix is A) Pre ilial B) Post ilial C) Pelvic D) Retro caecal
D) Retro caecal
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The capsule of the crystalline lens is thinnest at - A) Anterior pole B) Posterior pole C) Equator D) None
B) Posterior pole
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60 years old man with foul breath, Regurgitates food eaten 3 days ago, the likely diagnosis A) Loss of tone of upper esophageal sphincter B) Zenker's Diverticulum C) Achalasia cardia D) Carcinoma esophagus
B) Zenker's Diverticulum
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Autoregulation means A) Maintains the blood flow B) Vary with change in pressure C) Regulated by local metabolites D) Well developed in the skin
A) Maintains the blood flow
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An idiotype is characterized by A) Determinant exposed after papain cleavage to an F(ab')2 fragment B) Determinant from one clone of cells and probably located close to the antigenbinding site of the immunoglobulin C) Determinant inherited in a Mendelian fashion and recognized by crossimmunization of individuals in a ...
B) Determinant from one clone of cells and probably located close to the antigenbinding site of the immunoglobulin
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All are features of Peussis except- A) Encephalopathy B) Cerebellar Ataxia C) Subconjunctival hemorrhage D) Bronchiectasis
B) Cerebellar Ataxia
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Pauci immune glomerulonephritis is seen in- A) After transplant in Alpos B) Microscopic polyangitis C) Henoch-schonlein nephritis D) Lupus
B) Microscopic polyangitis
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All of the following organisms are known to survive intracellularly except: A) Neisseria meningitides B) Salmonella typhi C) Streptococcus pyogenes D) Legionella pneumophila
C) Streptococcus pyogenes
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Which of the following is not stored at cold temperature? A) Whole blood B) Packed RBCs C) Leucoreduced RBCs D) Platelet concentrate
D) Platelet concentrate
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Marble bone disease is an inherited disease of the skeleton which is accompanied by an increase in calcified bone tissue. It is also known as: A) Osteoporosis B) Osteochondritis C) Osteopetrosis D) Osteogenesis imperfecta
C) Osteopetrosis
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Antrochoanal polyp opens In which meant A) Middle meatus B) Superior meatus C) Inferior meatus D) Sphenoethmoidal recess
A) Middle meatus
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A 41-year-old man presented to the emergency department with a 9-month history of cough, exertional dyspnea, nocturnal diaphoresis, and weight loss of 10 kg. The physical examination revealed painless, massive, discrete, rubbery cervical, supraclavicular and axillary lymphadenopathy. Plain radiography of the chest show...
A) Chemotherapeutic regimen of doxorubicin, bleomycin, vinblatine, and dacarbazine
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A 42-year-old woman complains of pain and stiffness in her neck. She was injured sliding into second base headfirst during her company softball game. Radiographs reveal no fractures of her spine. However, upon physical examination her right shoulder is drooping and she has difficulty in elevating that shoulder. If you ...
B) Spinal accessory nerve
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Which one of the following agents has been associated with hemorrhagic stroke - A) Phenylpropanolamine B) Terfenadine C) Quinidine D) Fenfluramine
A) Phenylpropanolamine
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Vitamin K is required for: A) Hydroxylation B) Chelation C) Transamination D) Carboxylation
D) Carboxylation
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The most liberal rule regarding criminal responsibility of an insane person is ______ A) Mc naughten's rule B) Durham's rule C) Curren's rule D) Federal rule
B) Durham's rule
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Proved association of celiac sprue is with: A) Dermatitis herpetiformis B) Scleroderma C) Pemphigus D) Pemphoid
A) Dermatitis herpetiformis
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Mesangial deposits of monoclonal kappa/Lambda light chains in indicative of: A) Mesangioproliferative glomerulonephritis B) Focal and segmental glomerulosclerosis C) Kimmelstiel-Wilson lesions D) Amyloidosis
D) Amyloidosis
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Which of the following enzymes is known as 'suicide enzyme'? A) Cyclooxygenase B) Lipoxygenase C) Phospholipase C D) Xanthine oxidase
A) Cyclooxygenase
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Route of infection in Tubercular Pyelonephritis - A) Ascending B) Descending C) Haemotogenous D) Airborne
C) Haemotogenous
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Treatment of middle ear papilloma is ? A) Myringotomy and simple excision B) Myringectomy and simple excision C) Tympanomastoidectomy D) Local infiltration with podophyllin
C) Tympanomastoidectomy
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Which of the following is an indication of complete veneer prosthesis as retainers for FPD? A) Presence of extensive caries B) Large defective restorations C) Endodontically treated teeth D) Long span fixed partial dentures
D) Long span fixed partial dentures
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Transamination of pyruvate with glutamate leads to: A) Oxaloacetate and aspartate B) Alanine and aspartate C) Oxaloacetate and alpha ketoglutarate D) Alanine and alpha ketoglutarate
D) Alanine and alpha ketoglutarate
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Bacterial adherence to epithelium is mediated through A) Sex pili B) Fimbriae C) Flagella D) Mesosomes
B) Fimbriae
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Which of the following statements about changes in aicular cailage with aging is not TRUE? A) Total proteoglycan content is decreased B) Synthesis of proteoglycans is decreased C) Total water content of cailage is decreased D) Enzymatic degradation of proteoglycans is increased
D) Enzymatic degradation of proteoglycans is increased
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Anti cancer drug causing nephrotoxicity ? A) Cyclophosphamide B) Busulfan C) Cisplatin D) Procarbazine
C) Cisplatin
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Which is a fructosan A) Pectin B) Chitin C) Inulin D) Glycogen
C) Inulin
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In ulcerative colitis, after colectomy least likely to resolve is: A) Ankylosing spondylitis B) PSC C) Pyoderma gangrenosum D) Erythema nodosum
B) PSC
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A child can Sit in Tripod position at which month? A) 5 months B) 6 months C) 8 months D) 9 months
B) 6 months
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All the following adverse effects can be caused by Loop Diuretics EXCEPT: A) Hypercalcemia B) Hyperglycemia C) Hypomagnesemia D) Hyperuricemia
A) Hypercalcemia
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Fischer's angle is formed by the intersection of the protrusive and non-working side condylar paths as viewed in the A) Horizontal plane B) Reverse plane C) Sagittal plane D) Oblique plane
C) Sagittal plane
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Anterolateral arthroscopy of knee is for: A) To see patellofemoral articulation B) To see the posterior cruciate ligament C) To see the anterior portion of lateral meniscus D) To see the periphery of the posterior horn of medial meniscus
A) To see patellofemoral articulation
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Hypothyroidiam is caused by which of the following antitubercular drug A) Streptomycin B) Ethionamide C) Thioacetazone D) Ethambutol
B) Ethionamide
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Malignancy of the Breast is likely to be associated with - A) Sclerosing adenosis B) Atypical epithelial hyperplasia C) Cystic change D) Apocrine metaplasia
B) Atypical epithelial hyperplasia
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What is the chromosomal aberration seen when there is transverse division in centromere: A) Ring chromosome B) Isochromosome C) Translocation D) Inversion
B) Isochromosome
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Gallow&;s traction is used for A) Fracture shaft femur B) Fracture neck femur C) Shaft tibia D) Tibial tuberosity
A) Fracture shaft femur
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Most common mitochondrial enzyme for metabolism detoxification reaction is ? A) CYP 3A4 B) CYP 1A2 C) CYP 2A6 D) CYP 2B6
A) CYP 3A4
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All of the following statements about acute adrenal insufficiency are true, EXCEPT: A) Hyperglycemia is usually present B) Acute adrenal insufficiency usually is secondary to exogenous glucocoicoid administration C) Acute adrenal insufficiency presents with weakness, vomiting, fever, and hypotension D) Hyponatremia oc...
A) Hyperglycemia is usually present
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Lardaceous spleen is a feature of: March 2010 A) Thalassemia B) Amyloidosis C) Sickle cell anemia D) Malaria
B) Amyloidosis
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Paradoxical sleep is? A) Seen in obstructive sleep apnea B) REM sleep C) NRM sleep D) Narcolepsy
B) REM sleep
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The definition of prolonged seizures following ECT is: A) >90 seconds B) >150 seconds C) >120 seconds D) >180 seconds
D) >180 seconds
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Schwartz operation is done in - A) CSOM B) Serous otitis media C) Otosclerosis D) Acute mastoiditis
D) Acute mastoiditis
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Which of the following OCP's have the least amount of estrogen: A) Mala N B) Triquilar C) Femilon D) Novelon
C) Femilon
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A child with hypoglycemia is not able to utilize glucose from glycogenolysis or gluconeogenesis. Which of the following enzyme is deficient in the child? A) Fructokinase B) Glucokinase C) Glucose 6-phosphatase D) Transketolase
C) Glucose 6-phosphatase
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Which one of the following is not Included in Jone's Major criteria - A) Pan carditis B) Syndenhams chorea C) Subcutaneous nodule D) High ESR
D) High ESR