Find out correct pair.
Find out correct pair.
- A
Klinefelter's syndrome - additional copy of $X$ chromosome is absent.
- B
Turner's syndrome - one $X$ -sex chromosome present
- C
Down's syndrome - monosomy of $21^{th}$ pair chromosome
- D
Beta thalassemia - gene present on $5^{th}$ pair of autosomal chromosomes
Similar Questions
The cause of Turner's syndrome in man is
The cause of Turner's syndrome in man is
Down's syndrome is an example of
Down's syndrome is an example of
In Drosophila melanogaster, $3$ pairs of autosomes and sex chromosomes of $XO$ type give rise to a normal male in appearance. In man, $22$ pairs of autosomes and $XO$ type of sex chromosomes form
In Drosophila melanogaster, $3$ pairs of autosomes and sex chromosomes of $XO$ type give rise to a normal male in appearance. In man, $22$ pairs of autosomes and $XO$ type of sex chromosomes form
A person who has $47$ chromosomes due to an extra $X$ chromosome is affected by
A person who has $47$ chromosomes due to an extra $X$ chromosome is affected by
- [AIPMT 1996]
Turner's syndrome in human is caused by
Turner's syndrome in human is caused by