Biology 9700 · AS & A Level · Photosynthesis as an energy transfer process

Photosynthesis as an energy transfer process — practice question

Section B - Select and answer one question.
(a)[8]

Describe the arrangement of photosystems and explain the way a photosystem operates during cyclic photophosphorylation.

(b)[7]

Explain briefly how reduced NADP is produced during the light-dependent stage and how it functions in the light-independent stage.

Worked solution & mark scheme

This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: Light-harvesting antenna clusters

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