A person who has $47$ chromosomes due to an extra $X$ chromosome is affected by
Turner's syndrome
Klinefelter's syndrome
Super female
Down's syndrome
- Physical, psychomotor and mental development is retarded.
- Palm is broad with characteristic palm crease, this symptoms shows....
What would be the number of chromosomes in the ovum (fertilized by a normal sperm) that resulted in the appearance of Klinefelter's syndrome in the offspring
Chromosome complement with $2n-1$ is called as
Down’s syndrome in humans is due to
Broad palm with single palm crease is visible in a person suffering from-