The person with klinefelter's syndrome
$47$ auto somoes and $xxy$ chromosomes
$44$ auto somoes and $xxy$ chromosomes
$47$ autosomes and $x$ chromosomes
$45$ autosomes and $xy$ chromosomes
Choose correct answer.
$(i)$ Sickle - cell anaemia is controlled by three pairs of allele.
$(ii)$ Trisomy is chromosomal disorder.
$(iii)$ $47$ chromosome present in person whose having Turner's syndrome.
Allosomic trisomy condition is seen in
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
Broad palm with single palm crease is visible in a person suffering from-
Who reported that Down’s syndrome is due to extra $21^{st}$ chromosome