4068: 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
4070: In the context of the organic evolution, the loss of limbs of snakes is explained by the phenomenon of
(a) use and disuse of organs
(b) adaptation to living in burrows
(c) natural selection
(d) inheritance of acquired characters