Question

If both parents have sickle cell trait, then what percentage chances are there ,their child could be affected?​

Answer 1

Explanation:

If both parents have sickle cell trait (HbAS) there is a one in four (25%) chance that any given child could be born with sickle cell anaemia. There is also a one in four chance that any given child could be completely unaffected. There is a one in two (50%) chance that any given child will get the sickle cell trait.