Environmental variation - twins Illustration Play

Famine Whiteboard exercise Play

Fingerprints Illustration Play

Gene linkage – a wrong theory? Student activity Play

Genes Student activity Play

Genes and alleles Whiteboard exercise Play

Genes and alleles Whiteboard exercise Play

Genes and proteins Student activity Play

Genes and their alleles Student activity Play

Genes and their alleles in somatic cells Slideshow Play

Genes that code for the regions of the heavy chains in an antibody Whiteboard exercise Play

Genetic differences between prokaryotic and eukaryotic cells Student activity Play

Genetic diversity Slideshow Play

Genetic diversity Animation Play

Genomes of other organisms Slideshow Play

Genotype and phenotype Student activity Play

How does environment affect phenotype? Student activity Play

Independent assortment of alleles Slideshow Play

Individual diversity Student activity Play

Inherited characteristics Student activity Play

Inherited variation Student activity Play

Karyotype Student activity Play

Karyotype; sex chromosomes and sex determination Slideshow Play

Linked genes Slideshow Play

Mendel's second law – the law of independent assortment Student activity Play