Evolution Class 12 MCQs Questions with Answers

1. The brain capacity of Homo eractus was about

2. Homologous organs indicate

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

4. Darwin judged the fitness of individuals by

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

6. The theory of natural selection was given by

7. Hardy-Weinberg principle explains :

8. Wings of Butterfly and birds are:

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

10. Homology indicates

11. The first life originated

12. 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 ?

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

14. The theory of natural selection was given by

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

16. Abiogenesis theory of origin supports

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

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

19. Fossils are generally found in

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