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

Here you will find all IGCSE Edexcel (9-1) Biology (4BI1)Topic Questions 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

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Cell structure

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Biological molecules

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Movement of substances into and out of cells

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Nutrition

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Respiration

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Gas exchange

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Transport

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Excretion

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Co-ordination and response

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Reproduction and inheritance

Reproduction

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Inheritance

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Ecology and the environment

The organism in the environment

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Feeding relationships

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Cycles within ecosystems

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Human influences on the environment

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Use of biological resources

Food production

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Selective breeding

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Genetic modification (genetic engineering)

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Cloning

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