Question

If the number of hydrogen ions being pumped into the thylakoid is rapidly decreasing, what is most likely happening?

A. More water is being absorbed into roots.
B. More sunlight is being used in photosystem I.
C. Less sunlight is being used by photosystem II.
D. Less carbon dioxide is being taken in by the leaves.

Answer 1

Less sunlight is being used by photosynthesis II.

Step-by-step explanation:

A p E x

Answer 2

I believe the correct answer from the choices listed above is option C. If the number of hydrogen ions being pumped into the thylakoid is rapidly decreasing, then less sunlight is being used by photosystem II. Hope this answers the question.