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Solution


Q.

Which of the following is the correct sequence of events in the origin of life                 [2016]
I. Formation of protobionts
II. Synthesis of organic monomers
III. Synthesis of organic polymers
IV. Formation of DNA-based genetic systems
1 I, II, III, IV  
2 I, III, II, IV  
3 II, III, I, IV  
4 II, III, IV, I  

Ans.

(3)