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

Photosynthesis as an energy transfer process — practice question

Fig. 9.1 shows a diagram of non-cyclic photophosphorylation.

(a)[7]

Using Fig. 9.1, describe the way non-cyclic photophosphorylation takes place.

(b)[3]

Using Fig. 9.2, describe and explain the pattern shown.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “chlorophyll in $PSI$ and $PSII$ absorbs light” …