Daily Practice · GCSE Science

Daily Practice - GCSE Science

12th March 1998

5 questions · GCSE · 584 questions in this band

1
Hormonal Coordination and Homeostasis
Explain why type 1 diabetes is treated with insulin injections rather than tablets.
2
Inheritance, Variation and Evolution
Define phenotype.
3
DNA, Genetics and Inheritance
State how many chromosomes are found in a normal human body cell, and how they are arranged.
4
Variation, Evolution and Selection
Explain why genetic engineering can introduce a new characteristic in a single generation, while selective breeding cannot.
5
Ecology
Name the group of organisms that break down dead plant and animal matter, returning mineral ions to the soil.

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