Meiosis

About this app

One diploid cell becomes four different gametes: follow in 3D how meiosis I separates homologous chromosomes and meiosis II sister chromatids. With crossing over, a shuffle for random assortment, n/2n and DNA counters, and nondisjunction leading to trisomy 21.

Subject: Biology (Gymnasium)

More from Biology (Gymnasium)

• Antigen & antibody
• Speciation through isolation
• Biological membranes
• Blood circulation and the cardiac cycle
• Genetic code wheel
• The cell (3D)
• DNA double helix (3D)
• DNA replication

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