Question

During non-cyclic photophosphorylation, when electrons are lost from the reaction centre at PS II, what is the source which replaces these electrons?

(1) Light

(2) Oxygen

(3) Water

(4) Carbon dioxide

Comments

Photosynthesis in higher plants

Answer 1

Ans: (3) Water

Sol. The electrons lost from reaction centre of photosystem II are replaced by water.