Biology · PYQ NEET UG 2016(2)

Which of the following is the CORRECT sequence of events in the origin of life? I. Formation of protobionts II. Synthesis of organic monomers III. Synthesis of organic polymers IV. Formation of DNA-based genetic systems

1. II, III, IV, I
2. II, III, IV
3. I, III, II, IV
4. II, III, I, IV