Question

What is aneuploidy??????​

Answer 1

What is aneuploidy?

Loss or addition of chromosomes in a set of chromosome is known as aneuploidy.

Extra information:-

1. Hypoaneuploidy:- When there is loss of chromosome is seen then it is known as Hypoaneuploidy.

2. 2n-1 Monosomy:- It is the loss of one chromosome in one set is called as monosomy.

3. 2n-1-1 = Double monosomy:- Loss of one chromosome from each set, but these are non homologus. This process is known as double monosomy.

4. 2n-2 Nullisomy:- Nullisomy is the loss of two homologus chromosome this process is known as nullisomy.

Answer 2

Answer:

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Aneuploidy :- Aneuploidy is the presence of an abnormal number of chromosomes in a cell, for example a human cell having 45 or 47 chromosomes instead of the usual 46. It does not include a difference of one or more complete sets of chromosomes. A cell with any number of complete chromosome sets is called a euploid cell.