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Daily Practice

GCSE Science

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21st February 1991

5 questions · GCSE · 584 questions in this band

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  1. 1
    Human Defences, Vaccination and Drug Development

    Why does a vaccinated person not usually become ill when they meet the pathogen?

  2. 2
    Bioenergetics

    Explain why anaerobic respiration releases much less energy per glucose molecule than aerobic respiration.

  3. 3
    Photosynthesis

    Why is glucose converted into starch for storage?

  4. 4
    Respiration, Exercise and Metabolism

    State the word equation for anaerobic respiration in human muscle cells.

  5. 5
    Homeostasis and Response

    Define homeostasis.

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