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IB Biology SL C1.2.3 Atp Adp Interconversions Questions

Learn how ATP hydrolysis releases energy for coupled reactions, how respiration regenerates ATP from ADP, and why ATP is recycled rather than stored in IB Biology SL C1.2.3.

Syllabus
First assessment 2025
Course
Biology SL
Level
SL

Exam points

  • Explain how ATP hydrolysis to ADP and phosphate releases energy for coupled reactions.
  • Explain how respiration phosphorylates ADP to regenerate ATP, which is recycled rather than stored.

IB Biology SL C1.2.3 Atp Adp Interconversions Questions question 1

[Maximum number: 1]

Which process causes ADP to change to ATP?

A

Hydrolysis

B

Protein synthesis

C

DNA replication

D

Anaerobic cell respiration

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