Skip to main content

Cambridge (CAIE) · IGCSE

Biology (9-1) question 7

0970/31 · May/June 2022 · Theory (Core)

Syllabus topics
  • Respiration
  • Enzymes
  • Characteristics of living organisms
  • Concept and uses of classification systems
  • Gas exchange in humans

Question 7

0970/31 · May/June 2022

Paper Grinder

Grind real Cambridge past papers, marked point by point against the official scheme.

Paper Grinder is an independent study tool. It is not affiliated with, authorised by, or endorsed by Cambridge International Education, whose past papers and mark schemes remain the property of their owners, and it responds promptly to rights-holder requests.

© 2026 Paper Grinder