Q. $O_{2}$ does not evolved in photosynthesis of

A) BGA
B) Green algae
C) Bacteria
D) Autotrophic plant
Explanation

Like cyanobacteria algae, autotrophic plants and photoautotrophic, bacteria also use light energy for reducing $CO_{2}$ to organic compounds but water is never used as a source of electrons in bacteria. Hence, oxygen is never evolved during bacterial photosynthesis.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.