Daily Practice

GCSE Science

23rd December 1989

5 questions · GCSE · 584 questions in this band

1
Inheritance, Variation and Evolution
Give one piece of evidence that supports Darwin's theory of evolution by natural selection.
2
DNA, Genetics and Inheritance
Define homozygous.
3
Variation, Evolution and Selection
Define mutation.
4
Ecology
Explain why deforestation to create land for cattle grazing can reduce biodiversity.
5
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.

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