Solution: The chromosome supplied by the father will determine the sex of a newborn. Mothers’ 23rd chromosomal pair contains XX, and they always donate one X. Fathers, on the other hand, have the X and Y chromosomal pairs in their 23rd chromosome pair. If the father provides X, the child is a girl, and if the father donates Y, the child is a male.
Do genetic combination of mothers play a significant role in determining the sex of a newborn?
Do genetic combination of mothers play a significant role in determining the sex of a newborn?