Medical MCQ Questions — Page 3

All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics

19 Microbiology

Culture media of candida is:

AMethylene blue dextrose agar

BSaboraud's medium

CPingolevin

DAll of the above

Microbiology

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20 Dental

For the calculation of the positive predictive value of a screening test, the denominator is comprised of:

ATrue+ves + False-ves

BFalse+ves + True-ves

CTrue+ves + False+ves

DTrue+ves + True-ves

Dental

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21 Medicine

First time causative agent of AIDS was discovered in:

A1976

B1983

C1994

D1969

Medicine

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22 Pharmacology

A 70 years old hypeensive patient with stage 5 chronic kidney disease was diagnosed recently with Type 2 diabetes mellitus. He doesn’t want to take injectable insulin. Which of the following oral hypoglycemic agents will be preferred in this patient, which won’t require any renal dose modification?

ALinagliptin

BRepaglinide

CVildagliptin

DGlimepiride

Pharmacology

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23 Pediatrics

A 3 days old baby is admitted with intraventricular hemorrhage. Baby develops abdominal distention. The X-ray abdomen showed pneumatosis poalis. Stage the necrotizing enterocolitis:

Alb

B2a

C2b

D3a

Pediatrics

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24 Medicine

In alpha thalassemia

AExcess alpha chain

BNo alpha chain

CExcess beta chain

DNo beta chain

Medicine

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25 Dental

Chromium is used in stainless steel for which purpose?

ACorrosion resistance

BIncreases the lustre of stainless steel

CStabilization of the alloy

DIncreases the hardness of steel

Dental

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26 Radiology

All of the following form radiolucent stones except:

AXanthine

BCysteine

CAllopurinol

DOrotic acid

Radiology

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27 Biochemistry

After a point mutation, glutamic acid is replaced by valine, which leads to formation of sickle cell hemoglobin. The mobility of HbS as compared with normal hemoglobin on gel electrophoresis will be:

ADecreased

BIncreased

CDependent on HbS concentration

DUnchanged.

Biochemistry

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