Which of the Following is a Component of PSI

Question

Which of the following is a component of PSI?
A) D1/D2 dimer
B) Pheophytin a
C) Ferredoxin
D) Plastoquinone
E) Rubisco

Accepted Answer

Ferredoxin is a component of Photosystem I (PSI), where it acts as an electron carrier, transferring electrons from PSI to the enzyme ferredoxin-NADP+ reductase in the photosynthetic electron transport chain.