Multiple Choice
When both parents carry an abnormal recessive gene,such as the gene for cystic fibrosis,each of their children has 1 chance in:
A) 2 of being a carrier.
B) 4 of being a carrier.
C) 2 of receiving two abnormal recessive genes.
D) 2 of receiving two normal genes.
Correct Answer:
Verified
Correct Answer:
Verified
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