CAIE A-Level Biology A2 13.1.2 Atp and Reduced Nadp in Calvin Cycle Questions

Explain ATP and reduced NADP in the Calvin cycle using evidence from each question and mark scheme.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • Explain ATP and reduced NADP in the Calvin cycle.

CAIE A-Level Biology A2 13.1.2 Atp and Reduced Nadp in Calvin Cycle Questions question 1

[Maximum number: 3]

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

Product D is used during the Calvin cycle.

Identify product D and describe its specific role in the Calvin cycle.

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