Daily Practice · GCSE Science

Daily Practice - GCSE Science

17th November 1997

5 questions · GCSE · 584 questions in this band

1
The Nervous System and Reflexes
Name the chemical released at a synapse that carries the signal across the gap.
2
Hormonal Coordination and Homeostasis
Name the hormone that causes the liver to convert stored glycogen back into glucose.
3
Inheritance, Variation and Evolution
Give one piece of evidence that supports Darwin's theory of evolution by natural selection.
4
DNA, Genetics and Inheritance
Define homozygous.
5
Variation, Evolution and Selection
Define mutation.

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