Gene for colourblindness is located on

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4.Principles of Inheritance and Variation

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Gene for colourblindness is located on

A

Homologous part of $X$-chromosome

B

Non-homologous part of $X$-chromosome

C

Homologous part of $Y$-chromosome

D

Non-homologous part of $Y$-chromosome

Solution

(b)Gene for colour blindness is located on the nonhomologous part of $x$-chromosome. It is a sex linked recessive disease.

Standard 12

Biology

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(AIPMT-1999)