A couple has a child with cystic fibrosis, an autosomal recessive disorder. What is the probability that their next child will also have cystic fibrosis?
Q1. A couple has a child with cystic fibrosis, an autosomal recessive disorder. What is the probability that their next child will also have cystic fibrosis?
Answer: 25%
Explanation: Autosomal recessive disorders have a 25% chance of being passed to offspring, option B is incorrect because it represents the chance of being a carrier.