Multiple Choice
Which statement expresses accurately the genetic implications of cystic fibrosis (CF) ?
A) If it is present in a child, both parents are carriers of this defective gene.
B) It is inherited as an autosomal dominant trait.
C) It is a genetic defect found primarily in non-Caucasian population groups.
D) There is a 50% chance that siblings of an affected child also will be affected.
Correct Answer:

Verified
Correct Answer:
Verified
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