Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
10th September 2016
- 1Inheritance, Variation and Evolution
Explain, using the idea of natural selection, why a population of insects can become resistant to a pesticide over time.
- 2DNA, Genetics and Inheritance
State one ethical concern raised by embryo screening.
- 3Variation, Evolution and Selection
State one advantage and one disadvantage of selective breeding in farm animals.
- 4Ecology
Name the equipment used to measure the abundance of a small plant species within a sample area.
- 5Ecosystems, 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.
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