ZIMSEC O-Level Biology
8.8.2Monohybrid inheritance
Monohybrid inheritance in ZIMSEC O-Level Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic57 practice questions2 lessons
Overview
Form 3.
Learning objectives
What the syllabus expects you to be able to do.
- 8.8.2.1Use genetic diagrams and Punnett squares to predict the F1 and F2 results and ratios of monohybrid crosses with complete dominance.
- 8.8.2.2Explain codominance and the inheritance of the ABO blood groups, and the determination of sex by X and Y chromosomes.
Lessons
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Codominance and the ABO blood groups
16 min
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Monohybrid inheritance
20 min
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Sample question
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