Unraveling Sex Determination: From Chromosomes to Cats

The video explores sex determination in humans and animals, focusing on chromosomes and gametes. It explains how the Punnett square is used to predict gender probability, highlighting that males determine the child's gender. Historical context is provided with Anne Boleyn's story, and natural sex ratios are discussed. The video also covers why most tortoiseshell cats are female and introduces rare chromosomal disorders like XXY and Turner syndrome.

Why are most tortoiseshell cats female?

What are some rare chromosomal disorders that can affect sex determination?