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Sex Determination

Who is respon...

Question

Who is responsible for the sex ot the unborn child : father or mother ? Why ?

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Solution

father

A baby's sex is determined at the time of conception. When the baby is conceived, a chromosome from the sperm cell, either X or Y, fuses with the X chromosome in the egg cell, determining whether the baby will be female (XX) or male (XY).

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Q. Why father is responsible for the sex of newly born child ?

Q. Question 1
The belief that the mother is completely responsible for the sex of the child is wrong because the child

(a) Gets sex chromosome only from the mother.
(b) Develops in the body of the mother.
(c) Gets one sex chromosome from the mother and the other from the father
(d) Gets sex chromosome only from the father

Q. Is it right to consider the mother responsible for a girl child?

Of both father and mother, who contributes more amount of genetic material to the child?

Q. The belief that the mother is completely responsible for the sex of the child is wrong, because the child

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