Daily Practice

GCSE Science

1st June 1991

5 questions · GCSE · 584 questions in this band

1
DNA, Genetics and Inheritance
Define homozygous.
2
Variation, Evolution and Selection
Define mutation.
3
Ecology
Explain why deforestation to create land for cattle grazing can reduce biodiversity.
4
Ecosystems, Adaptation and Feeding Relationships
Explain why a pyramid of biomass is never wider at the top than at the bottom.
5
Biodiversity, Cycles and Human Impact
Name the biological process that removes carbon dioxide from the atmosphere and converts it into carbon compounds in a plant.

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