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 '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).

Assertion (A) : The sex of a child in human beings will be determined

1.	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 '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).
Answer» Both (A) and (R ) are true and (R ) is correct explanation of the ASSERTION. Both (A) and (R ) are true but (R ) is not correct explanation of the assertion. (A) is true but (R ) is false. (A) is false but (R ) is true. Solution :Both (A) and (R ) are true and (R ) is correct explanation of the assertion.