Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
19th July 2020
- 1The Digestive System and Enzymes
Explain what happens to an enzyme above its optimum temperature.
- 2The Circulatory System and Heart
Name the substance in red blood cells that binds oxygen.
- 3Plant Tissues, Transport and Transpiration
Why does a potometer measure water uptake rather than transpiration directly?
- 4Infection 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.
- 5Communicable Diseases and Pathogens
State two ways measles is prevented from spreading.
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