UPSC CSE Prelims 2001 Q138 — Science & Technology PYQ with Answer

Match List I with List II

and select the correct answer using the codes given below the Lists:

List I (Substance)

I. Ptyalin

II. Pepsin

III. Renin

IV. Oxytocin

List II (Physiological role)

A) Converts angiotensinogen in blood into angiotensin

B) Digests starch

C) Digests proteins

D) Hydrolyses fats

E) Induces contraction of smooth muscles