Inheritance, Variation And Evolution - Aqa Biology Questions (GCSE Biology)

The following is a GCSE Biology test covering 'Inheritance, Variation And Evolution - Aqa Biology Questions'

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Which structure contains many genes and is made of DNA and protein?

Why is meiosis important in sexual reproduction?

In pedigree charts, a shaded square usually indicates:

What is genetic drift?

What is a mutation?

What are homologous chromosomes?

How does fossil evidence support evolution?

What is an allele?

A red flower allele (R) is dominant to a white flower allele (r). What is the phenotype of a plant with genotype Rr?

Which best describes natural selection?

Which type of variation is caused mainly by genes and not by the environment?

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