Monohybrid inheritance — Difficult
Transfer your understanding to a changed context, justify decisions and check your reasoning. No hints during the test.
Includes extension practice
Simple monohybrid crosses and pedigrees are required. Codominance, multiple-allele ABO crosses and X-linked inheritance problems in this shared set extend the specified1:1 and3:1 models.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge 0973 syllabus2028–2029 · B16.3.1–12
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