Blood Typing and Multiple Alleles

What this note covers

1. The ABO Blood Group System: Multiple Alleles Explained
2. The Rh Blood Group System
3. Worked Example 1 — ABO Cross (Determining Offspring Blood Groups)
4. Worked Example 2 — Deducing Parental Genotypes from Offspring
5. Worked Example 3 — Combined ABO and Rh Inheritance
6. Blood Typing Logic: Working Backwards from Offspring to Parents
7. Exam Strategy and Common Question Formats

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