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NEETZoologyPrinciples of Inheritance and Variation

What is the role of the affected protein in Haemophilia?

Options

  1. ATo aid in the breakdown of blood clots
  2. BTo assist in the formation of blood clots
  3. CTo transport oxygen in the blood
  4. DTo regulate blood pressure

Correct answer

B. To assist in the formation of blood clots

Step-by-step solution

This sex linked recessive disease, which shows its transmission from unaffected carrier female to some of the male progeny has been widely studied. In this disease, a single protein that is a part of the cascade of proteins involved in the clotting of blood is affected. Due to this, in an affected individual a simple cut will result in non-stop bleeding. The heterozygous female (carrier) for haemophilia may transmit the disease to sons. The possibility of a female becoming a haemophilic is extremely rare because mo

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