IB Biology HL C1.2.3 ATP ↔ ADP interconversions
IB Biology HL C1.2.3 ATP ↔ ADP interconversions

IB Biology syllabusFirst assessment 2025
Practise recognising ATP and ADP interconversion, including phosphate transfer, energy release and ATP production by respiration.
How this is tested
- distinguish ATP hydrolysis from ADP joining inorganic phosphate
- explain how ATP conversion supplies energy for nerve impulse transmission
- identify respiration or photosynthesis as processes that produce ATP
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