Daily Practice - GCSE Science
Biology, chemistry and physics recall, definition and calculation, drawn from every strand.
10th December 2025
- 1The Nervous System and Reflexes
State why a reflex action is described as involuntary.
- 2Hormonal Coordination and Homeostasis
Explain why sweating cools the body down.
- 3Inheritance, Variation and Evolution
In pea plants, the allele for tall stems (T) is dominant over the allele for short stems (t). A homozygous tall plant (TT) is crossed with a homozygous short plant (tt). State the genotype and phenotype of all the offspring.
- 4DNA, Genetics and Inheritance
Explain one benefit of the Human Genome Project.
- 5Variation, Evolution and Selection
Explain one reason it took many years for Darwin's theory of evolution by natural selection to become widely accepted.
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