Multiple choice

Which of the following statements are incorrect about photo system I?

A. PS I lies in outer surface of thylakoids. B. Reaction centre of PS I is P680. C. It participates in both cyclic as well as non-cyclic phosphorylation. D. Molecular oxygen is evolved as a result of photolysis of water.

  1. A and B

  2. A and C

  3. A and D

  4. B and C

  5. B and D

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This option is correct because reaction centre of PS I is P700 and molecular oxygen is not evolved in PS I. It is evolved as a result of photolysis of water in PS II.