Daily Practice · GCSE Science

Daily Practice - GCSE Science

14th August 1996

5 questions · GCSE · 584 questions in this band

1
Bioenergetics
A lamp is placed 10 cm from pondweed. Calculate the relative light intensity using relative light intensity = 1 / distance^2.
2
Photosynthesis
Name four limiting factors of photosynthesis.
3
Respiration, Exercise and Metabolism
Explain, in terms of respiration, why a build-up of lactic acid causes muscle fatigue during vigorous exercise.
4
Homeostasis and Response
State one difference between nervous and hormonal coordination.
5
The Nervous System and Reflexes
State the type of effector that produces a physical response by contracting.

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