Home
Class 12
BIOLOGY
Assertion:A man cannot pass on a sex-lin...

Assertion:A man cannot pass on a sex-linked gene to his son
Reason:A male's X-chromosome is inherited from his mother

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion

B

Both Assertion and Reason are true but Reason is not a correct explanation of Assertion

C

Assertion is true but Reason is false

D

Assertion is false but Reason is true

Text Solution

Verified by Experts

The correct Answer is:
A

Sexlinked gene is found on X chromosome of male thus cannot be transferred from male
Promotional Banner

Similar Questions

Explore conceptually related problems

A man cand inherit his X-chromosome from :

Aassertion : In humans , most sex-lineked genes are present on the X chromosome. Reason : Human chromosome contains a large number of genes with major effects on phenotype.

A man a inherit his X chromosome from

Assertion XX-XY mechanism of sex determinatio occurs in human beings. Reason:In human, the X-chromosome is longer than Y-chromosom.

In man, the machanism of sex-linked inheritance is generally from

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 In human, female sex is determined by XX chromosome Reason Male sex is determined by XY-chromosome