Which is not directly exposed to the stroma,but is exposed to the thylakoid lumen?
A)PSI.
B)PSII.
C)both PSI and PSII.
D)None of the above because both PSI and PSII are exposed to the stroma.

Question

Quizplus · Accepted Answer

PSII is the only option that is not directly exposed to the stroma but is exposed to the thylakoid lumen. PSI, on the other hand, is directly exposed to the stroma, as are other components of the electron transport chain, such as the cytochrome complex.

Which Is Not Directly Exposed to the Stroma,but Is Exposed