Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
11th July 2026
- 1Homeostasis and Response
Explain, in terms of blood vessels, how the skin helps to cool the body when it is too hot.
- 2The Nervous System and Reflexes
Define a synapse.
- 3Hormonal Coordination and Homeostasis
Name the gland often called the body's master gland.
- 4Inheritance, Variation and Evolution
State one difference between selective breeding and genetic engineering.
- 5DNA, 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.
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