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Biology Question bank

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647 exam-style questions for Edexcel IGCSE Biology, sorted by topic. Every one has a mark scheme.

The nature and variety of living organisms

Characteristics of living organisms

7 questions

Variety of living organisms

33 questions

Structure and functions in living organisms

Level of organisation

3 questions

Cell structure

3 questions

Biological molecules

21 questions

Movement of substances into and out of cells

23 questions

Nutrition

65 questions

Respiration

10 questions

Gas exchange

16 questions

Transport

55 questions

Excretion

17 questions

Co-ordination and response

26 questions

Reproduction and inheritance

Reproduction

43 questions

Inheritance

66 questions

Ecology and the environment

The organism in the environment

31 questions

Feeding relationships

20 questions

Cycles within ecosystems

12 questions

Human influences on the environment

44 questions

Use of biological resources

Food production

74 questions

Selective breeding

9 questions

Genetic modification (genetic engineering)

30 questions

Cloning

39 questions