Evolution Class 12 MCQs Questions with Answers

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

2. Homology indicates

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

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

5. Homologous organs indicate

6. The first life originated

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

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

9. The theory of natural selection was given by

10. Abiogenesis theory of origin supports

11. Hardy-Weinberg principle explains :

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

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

14. Fossils are generally found in

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

16. Wings of Butterfly and birds are:

17. 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 ?

18. Darwin judged the fitness of individuals by

19. The brain capacity of Homo eractus was about

20. The theory of natural selection was given by