Evolution Class 12 MCQs Questions with Answers

1. Fossils are generally found in

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

3. Wings of Butterfly and birds are:

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

5. The first life originated

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

7. Homologous organs indicate

8. The brain capacity of Homo eractus was about

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

10. Darwin judged the fitness of individuals by

11. Hardy-Weinberg principle explains :

12. The theory of natural selection was given by

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

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

15. Homology indicates

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

17. The theory of natural selection was given by

18. 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 ?

19. Abiogenesis theory of origin supports

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