NEET Solved Paper 2018 Question 1

Question: Oxygen is not produced during photosynthesis by [NEET - 2018]

Options:

A) Cycas

B) Nostoc

C) Green sulphur bacteria

D) Chara

Show Answer

Answer:

Correct Answer: C

Solution:

  • Green sulphur bacteria do not use $ {H_2}O $ as source of proton, therefore they do not evolve $ {O_2} $ .