Multiple choice

Which of the following acts as the first electron carrier intermediate in the electron transfer pathway of photosystem II(PS II) in green plants?

  1. Chlorophyll b

  2. Chlorophyll a

  3. Pheophytin

  4. Carotenes

  5. Xanthophylls

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

Pheophytin is a chemical compound that serves as the first electron carrier intermediate in the electron transfer pathway of photosystem II (PS II) in plants and the photosynthetic reaction center (RC P870) found in purple bacteria.