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Daily Practice

GCSE Science

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26th March 1991

5 questions · GCSE · 584 questions in this band

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  1. 1
    Bioenergetics

    A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.

  2. 2
    Photosynthesis

    Write the word equation for photosynthesis.

  3. 3
    Respiration, Exercise and Metabolism

    Explain, in terms of respiration, why a build-up of lactic acid causes muscle fatigue during vigorous exercise.

  4. 4
    Homeostasis and Response

    State one difference between nervous and hormonal coordination.

  5. 5
    The Nervous System and Reflexes

    State the type of effector that produces a physical response by contracting.

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