Question

What is meant by Hyperaneuploidy????​

Answer 1

Hyperaneuploidy:- In this addition process occurs.

Extra Information:-

➟ 2n+1 = Trisomy:- Addition of one chromosom in one set.

➟ 2n 1+1 = Double Trisomy:- Addition of one chromosome in each set.

➟ 2n+2 Tetrasomy:- Addition of two chromosome in one set.

➲ Because of aneuploidy is chromosomal nondisjunction means chromosomes fail to separate during meiosis.

➲ Chances of aneuploidy are more in higher age female due to less activity of oocyte, So chances of syndrome increase in children who are bom from higher age female.

Answer 2

Explanation:

Hyperaneuploidy is the presence of an abnormal number of chromosomes. The extra copy is formed due to non-disjunction of chromosomes during meiosis.