O Level · Biology · Medium level · 7 questions
Inheritance & Variation: Medium 2
Genes and alleles, mitosis and meiosis, genetic diagrams, and natural selection, the topic with the most marks available for laying work out correctly. This quiz is a step up: the questions ask you to use the ideas as well as recognise them. 7 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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