Q. Oxygen is not produced during photosynthesis by
A) $Cycas$
B) $Nostoc$
C) Green sulphur bacteria
D) $Chara$
Explanation
[Solution] Green sulphur bacteria carry out anoxygenic photosynthesis using $H_2S$ as electron donor. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.