Chloe’s mother wants to have another child. However, she is concerned that a second child might also have CF, so she encourages

Question

3 years ago

11

Chloe’s mother wants to have another child. However, she is concerned that a second child might also have CF, so she encourages

Chloe’s stepfather to be tested. Tests reveal that he does NOT carry the CF gene. What is the chance that a second child born to Chloe’s mother and stepfather will have CF?

Biology

1 answer:

Sonja [21] · Answer 1 · 2022-04-19T20:33:55+03:00

Sonja [21]3 years ago

8 0

1 out of 2 chances. If he was tested for CF at a certain time, he may not have had CF strong enough for the radar to detect it. However, the mother may also carry CF, which could lead to a stronger chance of CF in the next child.