Question

How does gain or loss of chromosome(s) takes place in humans? Describe one example each of chromosomal disorder along with the symptoms involving an autosome and a sex chromosome​

Answer 1

Answer:

The gain or loss of chromosomes from the normal 46 is called as aneuploidy.

Explanation:

Down syndrome in which person has three copies of chromosomes 21 in each i.e total 47 chromosomes.

Monotony or loss of chromosomes is the type of aneuploidy

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