ConceptConceptDocsDocuments

CAIE A-Level Biology 12.1.2 ATP as the Universal Energy Currency

Practise explaining ATP suitability through rapid hydrolysis to ADP and phosphate, manageable energy release, solubility, small size and rapid regeneration for repeated use.

Syllabus
2028–2030
Course
Biology 9700
Level
A2

Exam points

  • describe ATP hydrolysis to ADP and inorganic phosphate with immediate energy release
  • explain rapid reversible regeneration and high turnover rather than long-term storage
  • link small soluble ATP molecules with movement and energy coupling within cells

12.1.2—ATP features as universal energy currency question 1

[Maximum number: 3]

In aerobic respiration,most ATP is produced by oxidative phosphorylation.

(a)Outline the features of ATP that make it suitable as the universal energy currency.

All question bank results loaded