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Daily Practice

GCSE Science

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15th January 1992

5 questions · GCSE · 584 questions in this band

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  1. 1
    Human Defences, Vaccination and Drug Development

    What is tested during preclinical testing?

  2. 2
    Bioenergetics

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

  3. 3
    Photosynthesis

    A lamp is moved from 15 cm to 30 cm away. What happens to the light intensity?

  4. 4
    Respiration, Exercise and Metabolism

    Explain why breathing rate and breathing depth both increase during exercise.

  5. 5
    Homeostasis and Response

    Explain, in terms of blood vessels, how the skin helps to cool the body when it is too hot.

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