Multiple choice general knowledge

Which one of the following diseases is caused due to defective genes?

  1. Ulcer

  2. Haemophilia

  3. Diabetes

  4. Cancer
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Haemophilia is a genetic bleeding disorder caused by defects in genes responsible for clotting factors, primarily on the X chromosome. Unlike diabetes or cancer which have multiple contributing factors, haemophilia is directly inherited through specific genetic mutations.

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