Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
3rd April 2019
- 1DNA, Genetics and Inheritance
A man has genotype XY. State his sex, and state which sex chromosomes are found in the sperm cells he produces.
- 2Variation, Evolution and Selection
State what is meant by a selection pressure.
- 3Ecology
Give one example of a biotic factor that could affect a population of rabbits.
- 4Ecosystems, Adaptation and Feeding Relationships
The Arctic fox has small, rounded ears compared with the desert fennec fox, which has very large ears. State whether this is a structural, behavioural or functional adaptation, and explain how it helps the Arctic fox survive.
- 5Biodiversity, Cycles and Human Impact
State what is meant by the term biodiversity.
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