Although both Mr. and Mrs. white themselves are healthy, their son has the recessive cystic fibrosis disorder. 25% chances of having another child also affected
A hereditary condition called cystic fibrosis (CF) affects breathing and digesting. In the US, 35,000 people are affected by CF. Mucus produced by people with CF tends to be very thick and sticky, which obstructs airways, damages the lungs, traps germs, and increases the risk of infections.
The condition known as cystic fibrosis (CF) runs in families. It is brought on by a gene abnormality that causes the body to generate mucus, an mainly thick and clingy fluid. The pancreas and the lungs' breathing tubes both become clogged with this mucus. People with cystic fibrosis are more likely to experience a hazardous bone weakening. Additionally, they could have joint discomfort, arthritis, and muscle pain.
Cc × Cc
Carrier Carrier
mother father
C c
C CC Cc → that means 75% offspring not affected
c Cc cc → that means 25% offspring affected.
Learn more about the Cystic Fibrosis here: https://brainly.com/question/25129734
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