Daily Practice · GCSE Science

Daily Practice - GCSE Science

28th April 1995

5 questions · GCSE · 584 questions in this band

1
Variation, Evolution and Selection
Explain why genetic engineering can introduce a new characteristic in a single generation, while selective breeding cannot.
2
Ecology
Name the group of organisms that break down dead plant and animal matter, returning mineral ions to the soil.
3
Ecosystems, 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.
4
Biodiversity, Cycles and Human Impact
State one method used to try to maintain biodiversity.
5
Chemistry Required Practicals and Data Analysis
Give the resolution of a burette that can be read to the nearest half of a small division.

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