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GCSE - CAIE (IGCSE) - Topic Questions - Biology
Core
Paper 1
Questions:
Mark schemes:
- Characteristics of Living Organisms
- Concept and Uses of Classification Systems
- Features of Organism
Questions:
Mark schemes:
- Catalyst as A Substance
- Effect of Changes in Temperature and pH
- Enzyme Action
Extended
Paper 2
Questions:
Mark schemes:
- Characteristics of Living Organisms
- Concept and Uses of Classification Systems
- Features of Organism
Questions:
Mark schemes:
- Reaction Rate
- Catalyst as A Substance
- Effect of Changes in Temperature and pH
- Enzyme Action