| What is true about Oparin-Haldane theory? |
| I. Coacervates were non-living structures that led to the formation of first living cells. |
| II. Oxygen was not present in primitive atmosphere. |
| III. Life originated in water. |
| IV. UV rays and lightening are the possible early sources of energy. |
A) All except I
B) I, II and III
C) III, IV and I
D) I, II, III and IV
Correct Answer: D
Solution :
Oparin-Haldane proposed in 1920 that the early atmosphere combined with an energy source, produced organic monomer.
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