Loss of a $X$ chromosome in a particular cell during its development, results into
Diploid individual
Triploid individual
Gynandromorphs
$(a)$ and $(b)$ both
It's Obvious
Character choosen by Mendel are located on how many chromosome
Down's syndrome occurs in the ……….. pair of chromosome by increasing a chromosome.
In human female, barr bodies are formed by
Sex linked characters have one distinct feature
$A$ : Occasionally mammary glands are functional in males and the condition is called gynaecomastia.
$R$ : Decreased testosterone in later life may also lead to gynaecomastia. It is usually due to perturbation of estrogen to androgen ratio.
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