Multiple choice

Mr. & Mrs. Kapoor are both carriers for a genetically inherited fatal recessive disease. What will be the odds that their children will also be carriers?

  1. 1 out of 4

  2. 2 out of 4

  3. 3 out of 4

  4. 4 out of 4

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

There will be a 50% chance (2 out of 4) of having a carrier (Aa) child. Similarly, each time there will be a 25% chance of having an offspring who will inherit the disease (aa) and die.