Which of the following processes is directly associated with photosystem I?
a. receiving electrons from the thylakoid membrane electron transport chain.
b. generation of molecular oxygen.
c. passing electrons to NADP+.
d. extraction of hydrogen electrons from the splitting of water.
Answer is: a. receiving electrons from the thylakoid membrane electron transport chain.
Explaination
PS I receive electrons from plastocyanin and it passes electrons to ferredoxin, so the answer is receiving electrons from the thylakoid membrane electron transport chain.