ZIMSEC O-Level Biology
8Genetics
Genetics in ZIMSEC O-Level Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Topic132 practice questions6 lessons
In this topic
Lessons
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Chromosomes, genes and alleles
20 min
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Codominance and the ABO blood groups
16 min
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Monohybrid inheritance
20 min
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Mutation
19 min
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Continuous and discontinuous variation
18 min
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Natural and artificial selection
19 min
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