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Cambridge IGCSE Biology

4Biological molecules

Biological molecules in Cambridge IGCSE Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Topic51 practice questions3 lessons

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Lessons

  • Carbohydrates, proteins and lipids

    22 min

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  • Food tests

    25 min

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  • Nucleic acids and the structure of DNA

    22 min

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Sample question

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Biological molecules: sample question

1 mark

Glycogen is made from many molecules of which substance?

Choose one answer

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