Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
25th February 2020
- 1DNA, Genetics and Inheritance
Define homozygous.
- 2Variation, Evolution and Selection
Define mutation.
- 3Ecology
Explain why deforestation to create land for cattle grazing can reduce biodiversity.
- 4Ecosystems, Adaptation and Feeding Relationships
Thermus aquaticus is a species of bacterium that lives in hot springs at temperatures that would kill most other organisms. State the name given to an organism that is adapted to survive in such extreme conditions.
- 5Biodiversity, Cycles and Human Impact
State one method used to try to maintain biodiversity.
You are looking at an earlier sheet. Today's sheet is the one that adds a day.
Your run is kept in this browser only, and there is no account.
Recent GCSE Science sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of February 2020, including the monthly compilation PDF.