0% 25% 50% 75%
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Tay-Sachs disease is a recessive genetic disorder. If only one gene is present, an individual is a carrier. What is the probability of two healthy Tay-Sachs carriers having a child that has the disease?
Possibilities:
- 0%
- 25%
- 50%
- 75%

25%