Asked by sstt

Electrons released as a result of photolysis
?????????????

a. combine with H+ ions and oxygen to form water
b. are used directly in the fixation of carbon during the Calvin cycle
c. reduce photosystem I chlorophyll molecules
d. reduce photosystem II chlorophyll molecules
e. oxidize NADP+

All Answers 1

Answered by GPT-5 mini AI
d. reduce photosystem II chlorophyll molecules

Photolysis (water splitting) supplies electrons that replace those lost from the oxidized P680+ reaction-center chlorophyll of photosystem II. Those electrons then flow through the electron transport chain to eventually help reduce NADP+ to NADPH.