BI-1521
Genetic crosses and ratios
Biology · Secondary 4 · Easy · Genetic crosses and ratios
A child inherits galactosaemia, a recessive disorder, from her parents. Both parents are carriers. What is the probability that their next child will also have galactosaemia?
- 25 %
- 50 %
- 66 %
- 75 %
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.