why is colour blindness trait more common in males? also explain conditions when when a female will suffer from colour blindness trait?

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Solution

Colour blindness is X-linked recessive disorder. So in females X^cX^ccondition is required to colour blindness which is a very rare condition.
In males, only one X chromosomes is present so trait for colour blindness is always expressed. That's why colour blindness is more common in males.

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Similar questions

Q. Following are the two statements given.

I. If both father and son are colour blind, it is definite that the son inherited the trait from his father.
II. Colour blindness is more common in males than females.

Select the correct alternative.

Q. Explain why generally only the male child suffers from colour blindness and not the female?

A normal male marries a female who is a carrier of colour blindness. What is the possibility of this couple having a son suffering from colour blindness?

Q. Red, green colour blindness is a sex-linked trait. Which of the given statements is not correct regarding colour blindness?

Q. A carrier woman having a gene for colour blindness and haemophilia on the same X-chromosome marries a colour blind man. What percentage of children will suffer from both the traits?

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why is colour blindness trait more common in males? also explain conditions when when a female will suffer from colour blindness trait?

Colour blindness is X-linked recessive disorder. So in females XcXc condition is required to colour blindness which is a very rare condition. In males, only one X chromosomes is present so trait for colour blindness is always expressed. That's why colour blindness is more common in males.

Colour blindness is X-linked recessive disorder. So in females X^cX^ccondition is required to colour blindness which is a very rare condition.
In males, only one X chromosomes is present so trait for colour blindness is always expressed. That's why colour blindness is more common in males.