646: The sea coast of which one of the following states has become famous as a nesting place for the giant Olive Ridley turtles from South America?
(a) Goa
(b) Gujarat
(c) Orissa
(d) Tamil Nadu
647: Consider the following statements regarding the Chakiarkoothu form of dance:
I. It is performed by Chakiar caste.
II. It cannot be traditionally witnessed by the higher caste Hindus.
III. Mizhavu is the accompanying instrument.
IV. Its theatre form is called koothambalam.
Which of these statements are correct ?
(a) I, III and IV
(b) I, II and III
(c) II, III and IV
(d) I, II and IV
648: Among living organisms, which one of the following is the most responsible factor for bringing about the origin of a new species?
(a) Isolation
(b) Mutation
(c) Natural Selection
(d) Sexual Reproduction
649: If a mouse of over eight times its normal size has been produced by introducing human growth hormone gene, the technique involved is called
(a) Hybridisation
(b) Genetic engineering
(c) Mutation Breeding
(d) Hormonal feeding
650: Which one of the following is part of the electoral college for the election of the President of India but does not form part of the forum for his impeachment?
(a) Lok Sabha
(b) Rajya Sabha
(c) State Legislative Councils
(d) State Legislative Assemblies