Daily Practice · GCSE Science

Daily Practice - GCSE Science

5th July 1998

5 questions · GCSE · 584 questions in this band

1
Inheritance, Variation and Evolution
State one difference between selective breeding and genetic engineering.
2
DNA, Genetics and Inheritance
In pea plants, purple flower colour (allele H) is dominant over white flower colour (allele h). State the phenotype of a plant with genotype Hh.
3
Variation, Evolution and Selection
Define speciation.
4
Ecology
Give one example of an abiotic factor that could affect where a plant species grows.
5
Ecosystems, 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.

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