Evolution of which molecule led to release of O2 in the earth's atmosphere?

Evolution of which molecule led to release of O₂ in the earth's atmosphere?

Very Short Answer

The evolution of chlorophyll enabled photosynthesis, which released oxygen.

shaalaa.com

Is there an error in this question or solution?

Chapter 8: Evolution-Origin of Life - EXERCISES [Page 465]

Chapter 8 Evolution-Origin of Life
EXERCISES | Q I. 20. | Page 465