Daily Practice

GCSE Science

17th April 1986

5 questions · GCSE · 584 questions in this band

1
Bioenergetics
Explain why anaerobic respiration releases much less energy per glucose molecule than aerobic respiration.
2
Photosynthesis
Why does the rate of photosynthesis fall at very high temperatures?
3
Respiration, Exercise and Metabolism
Explain why breathing rate and breathing depth both increase during exercise.
4
Homeostasis and Response
Explain, in terms of blood vessels, how the skin helps to cool the body when it is too hot.
5
The Nervous System and Reflexes
Define a synapse.

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