Failure of segregation of chromatids during cell division cycle results in the gain or loss of a chromosome(s), called aneuploidy. For example, Down’s syndrome results in the gain of extra copy of chromosome 21. Similarly, Turner’s syndrome results due to loss of an X chromosome in human females.
What is sex determination? What do mean by the tem Chromosomal disorders? To get more details about the topic sex determination please go through the video.
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