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

Photosynthesis as an energy transfer process — practice question

Respond to one question.

(a)[7]

Explain how the palisade mesophyll cells in a leaf are adapted to carry out photosynthesis.

(b)[8]

Describe the structure of photosystems and explain how a photosystem operates in cyclic photophosphorylation.

Worked solution & mark scheme

This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: “packed tightly so that the maximum light is absorbed” …

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