Daily Practice

GCSE Science

12th July 1974

5 questions · GCSE · 584 questions in this band

1
Human Defences, Vaccination and Drug Development
Explain what is meant by a double blind trial.
2
Bioenergetics
A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.
3
Photosynthesis
Why is photosynthesis described as endothermic?
4
Respiration, Exercise and Metabolism
State two things excess glucose can be converted into for storage in the human body.
5
Homeostasis and Response
Name the hormone released when blood glucose concentration is too high, and state its overall effect.

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