Evolution Class 12 MCQs Questions with Answers

1. The first life originated

2. Identify the correct arrangement of periods of Palaeozoic era in ascending order in geological time scale.

3. The presence of gill slits, in the embryos of vertebrates, supports the theory of

4. Hardy-Weinberg principle explains :

5. The ‘Devonian period’ is considered to be as

6.  Appearance of antibiotic-resistant bacteria is an example of

7. The theory of natural selection was given by

8. Abiogenesis theory of origin supports

9. Homology indicates

10. At a particular locus, frequency of allele A is 0.6 and that of allele a is 0.4. What would be the frequency of heterozygotes in a random mating population at equilibrium ?

11. Fossils are generally found in

12. Homologous organs indicate

13. Name the English scientist who proposed the same idea that the Russian scientist proposed

14. The brain capacity of Homo eractus was about

15. The scientist who demonstrated experiments that life comes only from pre-existing life was

16. (p+q)² = p² + 2pq + q² = 1 represents an equation used in

17. The theory of natural selection was given by

18. Use of herbicides, pesticides etc. has resulted in

19. Wings of Butterfly and birds are:

20. Darwin judged the fitness of individuals by