Daily Practice
GCSE Science
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21st September 1969
- 1Communicable Diseases and Pathogens
Why can HIV not be treated with antibiotics?
- 2Human Defences, Vaccination and Drug Development
What is tested during preclinical testing?
- 3Bioenergetics
State three factors that can limit the rate of photosynthesis.
- 4Photosynthesis
A lamp is moved from 15 cm to 30 cm away. What happens to the light intensity?
- 5Respiration, Exercise and Metabolism
A yeast culture respires without oxygen. Name the two products of this reaction, and name one industrial process that relies on it.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1969, including the monthly compilation PDF.