Inheritance of ___ chromosome from father and ___ chromosome from mother will give birth to a girl child.
A zygote which has inherited an X chromosome from the father will develop into :
(a) baby boy (b) baby girl (c) adult (d) either boy or girl
A boy child is born when it inherits …………..chromosome from father and ………….. chromosome from mother.
Assertion (A): The sex of a child in human beings will be determined by the type of chromosome he/she inherits from the father.
Reason (R): A child who inherits the ‘X’ chromosome from his father would be a girl (XX), while a child who inherits a ‘Y’ chromosome from the father would be a boy (XY).