CAIE A-Level Biology A2 13.1.11 Calvin Cycle Three Main Stages Questions

Explain the three main stages of the Calvin cycle using evidence from each question and mark scheme.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • Explain the three main stages of the Calvin cycle.

CAIE A-Level Biology A2 13.1.11 Calvin Cycle Three Main Stages Questions question 1

[Maximum number: 2]

Chloroplasts carry out photosynthesis.
Fig. 1.1 shows some structural features of a chloroplast and some processes that occur within it.

Fig. 1.1

Fig. 1.1

Explain why pathway C is described as a cycle.

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