B1 - Sex Inheritance and Genetic Disorders. 0.0 / 5 ? BiologyHealthy livingGCSEOCR Created by: RachelcfxCreated on: 02-05-16 21:31 What do your chromosomes control? Whether you're male or female. 1 of 5 The 23rd pair of chromosomes in your human body cell are labelled... XY. 2 of 5 What do the XY chromosomes decide? Whether you're male or female. 3 of 5 Genetic disorders are caused by... Faulty genes. 4 of 5 Give an example of a genetic disorder... Cystic Fibrosis. 5 of 5
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