Mcqs

Question 1

5- Activation of these receptors on basolateral parietal cells inhibit gastric acid secretion
a) Histamine
b) Gastrin
c) Prostaglandins
d) Acetylcholine
e) Cholecystokinin

Answer 1

C

Question 2

19. The component of glomerular filtration barrier which is permeable to water and small molecules but not large proteins is:
    A. Bowman’s memberane
    B. Fenestrated capillary endothelium
    C. Glomerular basement memberane
    D. Podocytes

Question 3

22. A 45 year old female presented with uni lateral non pitting edema of right upper limb after mastectomy for breast cancer . The basic driving force causing this type of edema is
    A. Damage to veins during surgery
    B. Raised capillary hydrostatic pressure
    C. Raised interstitial colloidal osmotic pressure
    D. Reduced interstitial hydrostatic pressure
    E. Raised plasma colloidal osmotic pre

Answer 3

C

Question 4

24. Renal clearance of phosphate is increased by which hormone? A. Aldosterone
    B. PTH
    C. Nor epinephrine
    D. Vassopressin E. Angiotensi

Answer 4

B

Question 5

25. Hyponatremia will result from an excess secretion of
    A. Vasopressin
    B. Atrial natriuretic peptide
    C. Nor epinephrine
    D. Insulin
    E. Aldosterone

Answer 5

A

Question 6

34. A substrate that does not contribute to gluconeogenesis is? A. Alanine
    B. Glycerol
    C. Glutamate
    D. palmitate
    E. pyruvate

Answer 6

D

Question 7

7. The major function of HDL is to
   A. catalyzes synthesis of cholesterol
   B. delivery of cholesterol from liver to peripheral tissues C. Increases the risk of coronary artery disease
   H D. transfers cholesterol from chylomicrons to VLDL
   E. transfers cholesterol from peripheral tissues to live

Question 8

43. The oxidation and phosphorylation in intact mitochondria is blocked by:
    A. Puramycin
    B. oligomycin
    C. gentamicin
    D. streptomycin
    E. septran

Answer 8

B

Question 9

43. The oxidation and phosphorylation in intact mitochondria is blocked by:
    A. Puramycin
    B. oligomycin
    C. gentamicin
    D. streptomycin
    E. septran

Answer 9

B

Question 10

47. Sphingosine is synthesized from A. Palmatoyl coA and choline
    B. Pamatoyl CoA and serine
    C. Palmatoyl coA and ethanolamine D. Acetyl COA and choline
    E. Palmatoyl coA and acetyl COA

Answer 10

47

Question 11

52. The normal ratio between the alkaline phosphate and acid phosphate in blood is A. 20:1
    B. 4:1
    C: 20:1

Answer 11

53