A hereditary disease which is never passed on | vedclass

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Question

(A) male has one $X$-chromosome and one $Y$-chromosome $(XY)$.He passes his $X$-chromosome to all his daughters and his $Y$-chromosome to all his sons

Vedclass · Accepted Answer

$X$-chromosomal linked disease

Vedclass · Answer

(A) male has one $X$-chromosome and one $Y$-chromosome $(XY)$.He passes his $X$-chromosome to all his daughters and his $Y$-chromosome to all his sons.Therefore,an $X$-linked recessive or dominant trait present on the father's $X$-chromosome will be inherited by his daughters,but never by his sons,because the son receives the $Y$-chromosome from the father.

$A$ hereditary disease which is never passed on from father to son is

Similar Questions

The formation of a male child depends on the sperms because

Describe the process of sex determination in humans.

In which of the following organisms is female heterogamety observed?

Assertion : In humans,the gamete contributed by the male determines whether the child produced will be male or female.
Reason : Sex in humans is a polygenic trait depending upon a cumulative effect of some genes on $X-$ chromosome and some on $Y-$ chromosome.

For the determination of sex,body cells are taken from:

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