Blood as a life-saving medicine Slideshow Play

Blood as a medicine Student activity Play

Consequences of deletion; inversion and duplication Student activity Play

Effects of deletion; inversion and duplication Animation Play

Haemophilia Slideshow Play

Haemophilia in a family Student activity Play

Haemophilia in a family Whiteboard exercise Play

Inheritance of sex Class activity Play

Inheritance of sex Whiteboard presentation Play

Mutations as a source of variation in organisms Whiteboard presentation Play

Other human characteristics Student activity Play

Pedigree analysis in practice Student activity Play

Sex-linked and sex-influenced traits Student activity Play

Sex-linked and sex-influenced traits Whiteboard exercise Play

Sex-linked traits Slideshow Play

Symbols used in pedigree charts Slideshow Play

The recessive haemophilia gene Whiteboard exercise Play

The recessive haemophilia gene Student activity Play

The royal illness Slideshow Play

Variation in plants Student activity Play

Variation in plants - facts Whiteboard exercise Play

XhXh Slideshow Play

XhY Slideshow Play