AQA · GCSE · Biology
One real Biology question.
No signup. 30 seconds.
Topic: Inherited disorders: polydactyly and cystic fibrosis. Pick an answer — get the mark scheme instantly.
Question · Difficulty 2/3
Two carriers of the cystic fibrosis allele have a child. What is the probability the child is a carrier but unaffected?
Tap an option to see the mark scheme
Pick your board & subject
Try a real question from the bank — no signup needed.