229.Drug of choice to treat hypertension during pregnancy

a.Diuretics
b.Enalapril
c.Reserpine
d.Methyldopa

Ans-d.Methyldopa

Explanation:Ref K.D Tripathi 5th ed pg 517

228.Which of the following increases turbulence in blood flow?

a.Reynold's number less than 2000.
b.Decrease in the velocity of the blood.
c.Decrease in density of the blood.
d.Increase in the diameter of blood vessel.

Ans-d.Increase in the diameter of blood vessel.

Explanation-Ref ganong22/ed pg 583
reynold's no=density *diameter*velocity/viscosity

227.Name the drug having rapid onset despite high pka (9.1)

a.Procaine
b.Tetracaine
c.Chloroprocaine
d.Bupivacaine

Ans.c.Chloroprocaine

Explanation:Ref KDT 6TH ed pg 353