Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
4th January 2020
- 1Organisation
An amylase reaction is complete after 200 seconds. Calculate the rate of reaction using rate = 1000 / time.
- 2The Digestive System and Enzymes
Describe the positive result of the Biuret test.
- 3The Circulatory System and Heart
Give two adaptations of a red blood cell.
- 4Plant Tissues, Transport and Transpiration
State two conditions that increase the rate of transpiration.
- 5Infection and Response
Explain why a small number of healthy volunteers are given a very low dose of a new drug in the first stage of a clinical trial.
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