Daily Practice

GCSE Science

9th April 1988

5 questions · GCSE · 584 questions in this band

1
DNA, Genetics and Inheritance
State whether cystic fibrosis is caused by a dominant or a recessive allele.
2
Variation, Evolution and Selection
Give one example of variation that is caused purely by the environment rather than by genes.
3
Ecology
Define community, in ecological terms.
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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