Correct Option (a)
Reason : A human female with Turner syndrome has the absence of one of the X-chromosome, i.e. 45 with XO (or 44 + XO). Turner syndrome is a chromosomal
condition that affects the development in females. The most common feature of Turner syndrome is short stature, which become evident by the age of 5.
An early loss of ovarian function is also very common.
The ovaries develop normally at first, but egg cells usually die prematurely and most ovarian tissue degenerates before birth.
Correct Option (a) Reason : A human female with Turner syndrome has the absence of one of the X-chromosome, i.e. 45 with XO (or 44 + XO). Turner syndrome is a chromosomal
condition that affects the development in females. The most common feature of Turner syndrome is short stature, which become evident by the age of 5.
An early loss of ovarian function is also very common.
The ovaries develop normally at first, but egg cells usually die prematurely and most ovarian tissue degenerates before birth.