Plastocyanin is a
A) membrane-bound sac found in certain bacteria.
B) photosynthetic pigment found in some bacteria.
C) copper-containing protein in photosystem II that donates electrons to photosystem I.
D) blue-green bacterium known for its unusual photoreactive complex.

Question

Quizplus · Accepted Answer

Plastocyanin is a copper-containing protein in photosystem II that donates electrons to photosystem I during the light-dependent reactions of photosynthesis. The other choices are incorrect descriptions of different cellular components or organisms.

Plastocyanin Is a