IGCSE Edexcel Biology 4BI1 Topic questions (9-1)

Here you will find all IGCSE Edexcel Biology Topic questions (9-1) (4BI1) to revise by topic and exam board

The nature and variety of living organisms

Characteristics of living organisms

Variety of living organisms

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Structure and functions in living organisms

Level of organisation

Cell structure

Biological molecules

Movement of substances into and out of cells

Nutrition

Respiration

Gas exchange

Transport

Excretion

Co-ordination and response

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Reproduction and inheritance

Reproduction

Inheritance

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Ecology and the environment

The organism in the environment

Feeding relationships

Cycles within ecosystems

Human influences on the environment

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Use of biological resources

Food production

Selective breeding

Genetic modification (genetic engineering)

Cloning

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