Which one of the following conditions of the zygotic cell would lead to the birth of a normal human female child?
A
Two 
chromosomes
chromosomes B
Only one Y chromosome
C
Only one 
chromosome
chromosome D
One 
and one 
chromosome
and one chromosome
Text Solution
Verified by ExpertsThe correct answer is:
A
In humans, the female has a pair of X chromosome (homogametic composition) and the male has XY chromosomes (heterogametic composition). Therefore, two normal X chromosomes in zygotic cell lead to the birth of a normal human female child.
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