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[A]: Genes confined to differential regi...

[A]: Genes confined to differential region of homologous chromosomes are called holandric genes.
[R]: Genes confined to homologous region of Y chromosomes only are celled Holandric genes.

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

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The correct Answer is:
D
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Genes located on differential region of Y-chromosome are called

The genes, which remain confined to non homologous region of Y chromosome, are called

Genes which are cofined to differential region of the Y-chromosome only are called :

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TRUEMAN BIOLOGY-Genetics-ASSERTION AND REASON
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  12. Assertion : Left-handed DNA is known as B-DNA. Reason : Right - han...

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