IB Biology D3.2.12 Haemophilia
IB Biology D3.2.12 Haemophilia

IB Biology syllabusBiology SL/HLFirst assessment 2025
Practise solving haemophilia inheritance problems using sex-linked recessive alleles, pedigrees, Punnett grids and probability.
How this is tested
- explain why males and females show different risks for X-linked haemophilia
- determine carrier and affected genotypes from family pedigree evidence
- predict offspring genotypes and phenotypes using a labelled Punnett grid
0 selected