CAIE A-Level Biology A2 12.1.3 Atp Synthesis Questions
Explain ATP synthesis and coupling to energy-requiring processes using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- A2
Exam points
- Explain how ATP is synthesised and coupled to energy-requiring cellular processes.
CAIE A-Level Biology A2 12.1.3 Atp Synthesis Questions question 1
[Maximum number: 2]
In respiration, most ATP is synthesised during oxidative phosphorylation. Some ATP is made by substrate-linked reactions in glycolysis and Krebs cycle.
Describe how ATP is made by substrate-linked reactions.
1 inorganic phosphate added to ADP / ADP + Pi ;
2 ref. to (named) phosphorylated compound ;
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