Question

Define colour blindness disease ?

Answer 1

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A reduced ability to distinguish between certain colours.

The condition is often inherited. Other causes include certain eye diseases and medication. More men than women are affected.

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Answer 2

Answer:

Red-green colour blindness means that a person cannot distinguish shades of green but their ability to see is normal.

Colour blindness is X linked sex inheritance for becoming colour blind, the female must have the allele for it in both her X-chromosome and if only one X-chromosome of female posseses allele for colour blind character she becomes the carrier for this characteristics. But males develop colour blindness when tgeir sole X-chromosome has the allele for it.

Thus, males are more prone to colour blindness while female are carriers.