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Class 12 Biology Practice Test: Evolution - Origin of Life
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Class 12 Biology Practice Test: Evolution - Origin of Life
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25 Questions

1. Stanley Miller performed his experiment for explanation of the origin of life, in which year?
2. During origin of life, which among the following was not found in free form?
3. Life originated on earth about _____
4. The name of the theory given by Louis Pasteur was called as _______
5. What is most important element for origin of life?
6. Stellar distances are measured in _____
7. What did Stanley Miller synthesize in his evolution experiment?
8. Absence of oxygen in earth, made the atmosphere reducing. But it later became oxidizing in nature due to the emergence of ________
9. At what temperature was the flask maintained in Miller’s experiment?
10. Who demonstrated that life originated from pre-existing cells?
11. The first living form named protocell originated in the primitive oceans.
12. Life first originated in ______
13. Which among the biologists, gave the most acceptable biochemical theory _____
14. It is due to the phenomenon Big bang; the origin of life took place.
15. The theory of spontaneous generation was rejected by which scientist?
16. According to spontaneous generation, life originated _____
17. Which among the compounds were formed during the origin of life?
18. What is the time gap in between formation of Earth and origin of life?
19. Oxygen in atmosphere has been formed by _____
20. Miller and Urey had performed an experiment to prove the origin of life. They took gases H20 and CH4 along with _______
21. Which theory attempts to explain to us the origin of universe?
22. During which period, life didn’t exist?
23. Nucleoproteins were the first substance to give sign of ______
24. During evolution, the first cellular form of life appeared before how many million years?
25. “The organic compounds were the basis of life” were proved by?

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