CAIE A-Level Biology A2 13.1.9 Non Cyclic Photophosphorylation Questions
Explain non-cyclic photophosphorylation using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- A2
Exam points
- Explain non-cyclic photophosphorylation.
CAIE A-Level Biology A2 13.1.9 Non Cyclic Photophosphorylation Questions question 1
[Maximum number: 3]
Describe the process that produces oxygen during non-cyclic photophosphorylation.
any three from:
1 light absorbed by, photosystem II / P680
or
photoactivation / photoionisation (of chlorophyll) ;
2 photolysis (of water) ;
3 water-splitting enzyme / oxygen evolving complex ;
4 water splits into protons, electrons and oxygen ;
A equation
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