Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child?
Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child?
The correct option is B Two X chromosomes
The correct option is B.
Explanation of the correct option:
- Females have two X chromosomes at birth (XX).
- Males have two chromosomes, one X and one Y.
Explanation of the incorrect option:
OPTION A :
Swyer syndrome patients have one X chromosome and one Y chromosome in each cell would be the typical pattern discovered in boys and men; however, those who have female reproductive structures.
OPTION C :
Males with one X and one Y chromosome now have only one Y chromosome, whereas females have two.
OPTION D :
Turner syndrome affects exclusively women and occurs when one of the X chromosomes (sex chromosomes) is missing or partially missing.
Final Answer: Two X chromosomes would lead to the birth of a normal human female child.
Two X chromosomes
The correct option is B.
Explanation of the correct option:
- Females have two X chromosomes at birth (XX).
- Males have two chromosomes, one X and one Y.
Explanation of the incorrect option:
OPTION A :
Swyer syndrome patients have one X chromosome and one Y chromosome in each cell would be the typical pattern discovered in boys and men; however, those who have female reproductive structures.
OPTION C :
Males with one X and one Y chromosome now have only one Y chromosome, whereas females have two.
OPTION D :
Turner syndrome affects exclusively women and occurs when one of the X chromosomes (sex chromosomes) is missing or partially missing.
Final Answer: Two X chromosomes would lead to the birth of a normal human female child.
