Crossing-over – new combinations of alleles Student activity Play

Differences between mitosis and meiosis Student activity Play

Differences between mitosis and meiosis Whiteboard exercise Play

Different forms of DNA in living organisms Animation Play

Diploidy; chromosomes and genes Slideshow Play

Diploidy; chromosomes; genes and alleles Student activity Play

Discovery of DNA Slideshow Play

Disorders related to abnormalities in the number of sex chromosomes Slideshow Play

DNA in living organisms Student activity Play

Euchromatin and heterochromatin Slideshow Play

Factors influencing variation Class activity Play

Factors influencing variation Whiteboard presentation Play

Female reproductive organs Animation Play

FISH technique Slideshow Play

Formation of numerical chromosomal aberrations Slideshow Play

From DNA helix to chromosomes Whiteboard exercise Play

From DNA helix to chromosomes Student activity Play

Gene linkage – a wrong theory? Student activity Play

Genes Student activity Play

Genes and their alleles Student activity Play

Genes and their alleles in somatic cells Slideshow Play

Genetic differences between prokaryotic and eukaryotic cells Whiteboard exercise Play

Genetic differences between prokaryotic and eukaryotic cells Student activity Play

Haploid and diploid number of chromosomes Slideshow Play

Haploid and diploid number of chromosomes Whiteboard exercise Play