Q. The trapping centre of light energy in photosystem-I is
A) $P_{660}$
B) $P_{700}$
C) $P_{680}$
D) $P_{630}$
Explanation
PS-I is driven by far red light and PS-II by red light. The main components of PS-I are chl.-a ($P_{700}$), chl.-b and $\beta$-carotene.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.