MCQ
Which of the following does not evolve oxygen
  • Photosynthetic bacteria
  • B
    Blue-green algae
  • C
    Green algae
  • D
    Autotrophic plants

Answer

Correct option: A.
Photosynthetic bacteria
a
(a) Because they used $H_2S$ at the place of $H_2O$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free