Sex Linkage and Codominance

What this note covers

1. The Chromosomal Basis of Sex and Sex Linkage
2. Worked Example 1 — X-linked Recessive (Carrier Status and Offspring Ratios)
3. Codominance — Two Alleles, Both Fully Expressed
4. Incomplete Dominance — Blended Intermediate Phenotype
5. Determining Carrier Status from Pedigrees
6. Worked Example 2 — Codominance (ABO Blood Group) with Combined Problem
7. HSC Exam Strategy — Writing Extended Responses on Inheritance Patterns

7 sections · 14 key terms & formulas · 6 common mistakes