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
Explain the three main stages of the Calvin cycle using evidence from each question and mark scheme.
Chloroplasts carry out photosynthesis.
Fig. 1.1 shows some structural features of a chloroplast and some processes that occur within it.
Fig. 1.1
Explain why pathway C is described as a cycle.
any two from:
1 no start and end, point / molecules ;
2 all, molecules / intermediates, present all the time ;
3 ribulose bisphosphate / RuBP / 5C molecule, is regenerated ;
4 numerical detail ;