Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

24th October 2017

5 questions · GCSE · 584 questions in this band

1
Photosynthesis
A lamp is moved from 15 cm to 30 cm away. What happens to the light intensity?
2
Respiration, Exercise and Metabolism
Explain, in terms of respiration, why a build-up of lactic acid causes muscle fatigue during vigorous exercise.
3
Homeostasis and Response
State one difference between nervous and hormonal coordination.
4
The Nervous System and Reflexes
State the type of effector that produces a physical response by contracting.
5
Hormonal Coordination and Homeostasis
A person's blood glucose concentration is 4.8 mmol/dm^3 before breakfast and 7.2 mmol/dm^3 after breakfast. Calculate the increase in blood glucose concentration.

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