31: Even though an animal is fed with carbohydrate-rich diet, its blood sugar concentration tends to remain constant. This is on account of the fact that in the case of an animal
(a) hormones of pituitary glands control metabolic process
(b) hormones of pancreas cause such a condition
(c) blood sugar is readily absorbed by liver
(d) glucose undergoes autolysis
32: What is a continental shelf?
(a) It is a part of the ocean which is really an extension of the land mass, but submerged.
(b) It is that part where the ocean commences.
(c) It is a land mass which is surrounded by water on all sides.
(d) It is a part of the continent that is submerged in relatively shallow sea.
33: Direct taxation was introduced by the ...... committee.
(a) Wanchoo
(b) Chetty
(c) Kaldor
(d) Raja Chelliah
34: Match List I with List II and select the correct answer using the codes given below the Lists :
List I List II
(Country) (President)
I. Columbia (A) Vicente Fox
II. The Philippines (B) Hugo Chavez
III. Mexico (C) Gloria Macapagal Arroya
IV. Venezuela (D) Andres Pastrana
Codes :
(a) I-D, II-C, III-B, IV-A
(b) I-C, II-D, III-B, IV-A
(c) I-D, II-C, III-A, IV-B
(d) I-C, II-D, III-A, IV-B
35: Which substance is commonly used in refrigerators?
(a) Freon
(b) Oxygen
(c) Ammonia
(d) Sulphur dioxide