Question

Final electron acceptor of PS II is

• A. Phaeophytin
• B. Plastoquinone
• C. Cyt b
• D. Plastocyanin

Answer 1

The correct option is D Plastocyanin

A) Phaeophytin is the primary electron acceptor of PS II.
B) Plastoquinone is one of the intermediate electron acceptors associated with Photosystem II.

C) Cytochrome b functions as part of the electron transport chain.

D) Plastocyanin is a copper-containing protein involved in electron-transfer. It is the final electron acceptor in PS II.

So the correct answer is 'Plastocyanin'.