Question

People suffering from colour blindness fail to distinguish which of the two colours?

• A. Red and Green
• B. Blue and Green
• C. Red and Blue
• D. Red and Yellow

Answer 1

Answer:

A. Red and Green

People who are colour blind fail to distinguish between red and green colours. Colour blindness is a sex-linked recessive trait in which the normal gene and its recessive allele are carried by X-chromosome.