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
I. Formation of protobionts
II. Synthesis of organic molecules
III. Synthesis of organic polymers
IV. Formation of DNA-based genetic system
Question 3 Given below are events that lead to pregnancy and development of embryo
Which of the following options gives the correct order of sequence in which they occur? (a) i, ii, iii, iv (b) ii, i, iii, iv (c) i, iv, ii, iii (d) ii, iii, i, iv