In which of the following disorder gynaecomastia symptom is seen in individuals?
Down's syndrome
Turner's syndrome
Klinefelter's syndrome
Phenylketonuria
In man, which of the following genotypes and phenotypes may be the correct result of aneuploidy in sex chromosomes
In human, which disorder is cussed due to the absence of one of the $X$ chromosomes i.e., $45$ with $XO$ ?
$A$ : Turner's syndrome generally does not occur in males.
$R$ : Foetus with $44 + YO$ complement generally dies.
Which one of the following conditions in humans is correctly matched with its chromosomal abnormality/linkage?
In which of the following disorder's affected individual's possess $47$ chromosomes?