CAIE A-Level Biology A2 13.1.3 Sites Within Chloroplast Questions

Explain sites of reactions within a chloroplast using evidence from each question and mark scheme.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • Explain the sites of reactions within a chloroplast.

CAIE A-Level Biology A2 13.1.3 Sites Within Chloroplast Questions question 1

[Maximum number: 2]

Photosynthesis is the energy transfer process that occurs in chloroplasts.
Fig. 5.1 shows some biochemical events that occur in a chloroplast during the light-dependent stage of photosynthesis. Photosystems I and II (PSI and PSII) and some associated proteins of the thylakoid membrane are shown.

Fig. 5.1

Fig. 5.1

A and B are areas of the chloroplast. Name areas A and B.

A

B

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