Evolution Class 12 MCQs Questions with Answers

1. Hardy-Weinberg principle explains :

2. Darwin judged the fitness of individuals by

3. The first life originated

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

5. The theory of natural selection was given by

6. Homologous organs indicate

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

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

9. Fossils are generally found in

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

11. Abiogenesis theory of origin supports

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

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

14. Wings of Butterfly and birds are:

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

16. 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 ?

17. Homology indicates

18. The theory of natural selection was given by

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

20. The brain capacity of Homo eractus was about