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Daily Practice · GCSE Science

Daily Practice - GCSE Science

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23rd July 1997

5 questions · GCSE · 584 questions in this band

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  1. 1
    Organisation

    Explain why the rate of an enzyme-controlled reaction decreases sharply above the enzyme's optimum temperature.

  2. 2
    The Digestive System and Enzymes

    What is an enzyme?

  3. 3
    The Circulatory System and Heart

    State the function of the valves in the heart and in veins.

  4. 4
    Plant Tissues, Transport and Transpiration

    Where are most stomata found on a typical leaf, and why?

  5. 5
    Infection and Response

    Which type of pathogen causes athlete's foot, a fungal skin infection?

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