Daily Practice

GCSE Science

13th December 1991

5 questions · GCSE · 584 questions in this band

1
Communicable Diseases and Pathogens
State two ways measles is prevented from spreading.
2
Human Defences, Vaccination and Drug Development
Name three non-specific defences of the human body.
3
Bioenergetics
Explain why anaerobic respiration releases much less energy per glucose molecule than aerobic respiration.
4
Photosynthesis
Why does the rate of photosynthesis fall at very high temperatures?
5
Respiration, Exercise and Metabolism
Explain, in terms of respiration, why a build-up of lactic acid causes muscle fatigue during vigorous exercise.

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