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1. Jurassic period of Mesozoic era is characterized by

2. Which of the following is a connecting link between mammals and reptiles?

3. The gas mixture used by Miller in his experiment comprised:

4. Connecting link between annelids and molluscs is

5. Darwin's theory states that

6. Which of the following is formed in Stanley Miller's classic experiment?

7. The cranial cavity was largest among the:

8. Convergent evolution is illustrated by:

9. Organs that have different embryonic origin but perform similar functions are:

10. Ancestors of mammals belong to:

11. Fossils are generally found in:

12. Darwin travelled in which ship?

13. Animal population within which interbreeding occurs is called:

14. Which one of the following is considered as common ancestor of old world monkeys, apes and man?

15. First mammals occurred in which era period?

16. Which one of the following is the most primitive ancestor of man?

17. Abiogenesis means

18. Mutation theory does not explain:

19. The extinct human who lived 1,00,000 to 40,000 years ago in Europe, Asia and parts of Africa, with short stature, heavy eye brows, retreating fore head, large jaws with heavy teeth, stocky bodies, a lumbering gait and stooped posture was:

20. In the case of peppered moth (Biston betularia), the black-coloured form became dominant over light-coloured form in England during industrial revolution. This is an example of: