Daily Practice · GCSE Science

Daily Practice - GCSE Science

10th October 1998

5 questions · GCSE · 584 questions in this band

1
Human Defences, Vaccination and Drug Development
State the difference between an antibiotic and a painkiller.
2
Bioenergetics
A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.
3
Photosynthesis
Write the word equation for photosynthesis.
4
Respiration, Exercise and Metabolism
Explain, in terms of respiration, why a build-up of lactic acid causes muscle fatigue during vigorous exercise.
5
Homeostasis and Response
State one difference between nervous and hormonal coordination.

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