What is aneuploidy ? Name a chromosomal disorder in humans caused due to (a) gain of an autosome, and (b) loss of a sex chromosome in females.

Chromosomal disorders are caused due to

XO chromosomal abnormality in humans causes

Absence of one sex chromosome causes

Gain or loss of chromosome (s) is called

What are Sex chromosomes?

Name the disorder caused due to the absence of one of the X-chromosomes in a human female.

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.

In human beings , monosomy of sex chromosomes causes:

Loss of chromosome segment is due to

Name a disorder a human suffers from as a result of monosomy of the sex chromosome. Give the karyotype and write the symptoms.