2 doctors weighed in:

Is cystic fibrosis a dominant or recessive trait?

2 doctors weighed in
Dr. Gurmukh Singh
Pathology
1 doctor agrees

In brief: Recessive

One needs two defective copies of the cystic fibrosis to develop the disease.

In brief: Recessive

One needs two defective copies of the cystic fibrosis to develop the disease.
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