441: Match List I with List II and select the correct answer using the codes given below the Lists :
List I List II
(Substance) (Physiological role)
I. Ptyalin (A) Converts angioten-sinogen in blood into angiotensin
II. Pepsin (B) Digests starch
III. Renin (C) Digests proteins
IV. Oxytocin (D) Hydrolyses fats
(E) Induces contraction of smooth muscles
Codes:
(a) I-B, II-C, III-A, IV-E
(b) I-C, II-D, III-B, IV-E
(c) I-B, II-C, IH-E, IV-A
(d) I-C, II-A, III-B, IV-D
442: During which Five year Plan was the Emergency clamped, new elections took place and the Janata Party was elected?
(a) Fifth
(b) Fourth
(c) Sxith
(d) Third
443: The "Red Data Books" published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of
1. Endemic plant and animal species present in the biodiversity hotspots.
2. Threatened plant and animal species.
3. Protected sites for conservation of nature and natural resources in various countries.
Select the correct answer using the codes given below :
(a) 1 and 3
(b) 2 only
(c) 2 and 3
(d) 3 only
444: Which one of the following reflects the nicest, appropriate relationship between law and liberty?
(a) if there are more laws, there is less liberty.
(b) If there are no laws, there is no liberty.
(c) If there is liberty, laws have to be made by the people.
(d) If laws are changed too often, liberty is in danger.
445: It takes one minute to fill 3/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel ?
(a) 4/3
(b) 3/4
(c) 7/3
(d) 3/2