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    Chromosomes and genes — AQA GCSE Combined Science Synergy

    Teaching note based on the AQA specification.

    Test yourself on Chromosomes and genes with AQA GCSE practice questions.

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    1. Sexual reproduction involves the joining (fusion) of male and female gametes (sperm and egg cells in animals). In sexual reproduction there is mixing of genetic information, which leads to variety in the offspring. The formation of gametes involves meiosis.

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