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NEET2002ZoologyPrinciples of Inheritance and VariationActual

Which of the following is the example of sex-linked disease?

Options

  1. AAIDS
  2. BColour blindness
  3. CSyphilis
  4. DGonorrhoea

Correct answer

B. Colour blindness

Step-by-step solution

Colour blindness is a inherited as sex-linked (X-linked) recessive traits. Usually, females are carriers and males are affected. Related Theory Colour blindness is a usually hereditary condition that means it is commonly passed down from our parents. Red/green colour blindness is passed from mother to son on the 23 rd chromosome that is called as the sex chromosome as it additionally determines sex.

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