MCQ Clinical Year Part4/10

Choose only ONE answer

 31. Chikungunya is transmitted by

A. aedes

B. culex

C. mansonoides

D. anopheles

Ans: a.

32. Drug of choice for Zollinger-Ellison syndrome –

A. antihistaminics

B. Proton lump inhibitors

C. Dopamine agonists

D. Antacids

Ans: b.

33. Which one of the following drugs cause hypomagnesemia by increased excretion?

A. Frusemide therapy

B. Cisplatin

C. Digitalis

D. Aminoglycosides

Ans: a.

34. What is the mechanism of acute rheumatic fever –

A. cross reactivity with endogenous antigen

B. innocent by slender effect

C. due to toxin secretion by streptococci

D. release of pyrogenic cytokines

Ans: a.

35. Eisenmenger syndrome – True are A/E –

A. Pulmonary veins are not distended

B. RV & LV walls come back to normal size

C. Dilatation of central pulmonary artery

D. Peripheral pruning of pulmonary arteries

Ans: b.

36. All are signs of impending Eisenmenger except –

A. Increased flow murmur across tricuspid & pulmonary valve

B. Single S2

C. Loud P2

D. Graham steel murmur

Ans: a.

37. Which of the following is a component of pentalogy of Fallot –

A. ASD

B. PDA

C. Coarctation of aorta

D. LVH

Ans: a.

38. Commonest organ injured in blast injury is –

A. Lung

B. Liver

C. Spleen

D. Pancreas

Ans: a.

39. In blunt trauma abdomen what should be the approach for doing laparotomy –

A. Depends on organ injured

B. Always midline incision

C. Always transverse

D. Depends upon type of injury

Ans: b.

40. A well differentiated follicular carcinoma of thyroid can be best differentiated from a follicular adenoma by: -

A. Hurthle cell change

B. Lining of tall columnar and cuboidal cells

C. Vascular invasion

D. Nuclear features

Ans: c.

Prepared by:

Kevin Wong

Anthony Chan