Evolution Class 12 MCQs Questions with Answers

1. Hardy-Weinberg principle explains :

2. Fossils are generally found in

3. Wings of Butterfly and birds are:

4. Homologous organs indicate

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

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

7. The theory of natural selection was given by

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

9. Abiogenesis theory of origin supports

10. Darwin judged the fitness of individuals by

11. Homology indicates

12. The theory of natural selection was given by

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

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

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

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

17. The first life originated

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

19. The brain capacity of Homo eractus was about

20. 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 ?