Q. In photosystem II, the reaction centre chlorophyll-$a$ absorbs …A… nm wave length of red light causing electrone to become excited and jump into an orbit farther from the atomic nucleus. These electrons are picked up by an …B…, which passes them to an electron transport system constisting of …C… Pick the right choice for A, B and C

A) A-680 nm, B-electron donor, C-cytochromes
B) A-780 nm, B-electron acceptor, C-cytochromes
C) A-680 nm, B-electron acceptor, C-cytochromes
D) A-780 nm, B-electron donor, C-cytochromes
Explanation

A-680 nm, B-electron donor, C-cytochromes

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.