asked 43.3k views
2 votes
Cystic fibrosis is a recessive gene disorder. The pedigree chart for a family known to have cystic fibrosis is shown below.

What percentage of the offspring neither have the disease nor are carriers for the disease?

0%
25%
50%
75%

Cystic fibrosis is a recessive gene disorder. The pedigree chart for a family known-example-1
asked
User Farm
by
7.9k points

2 Answers

4 votes

Answer:

25%

Step-by-step explanation:

same thing the other guy/girl said

answered
User Radarek
by
8.4k points
3 votes
The answer would be 25% because their are 4 offspring and 50%(2/5) of the offspring are carriers while 25%(1/4) has the disease and the other 25%(1/4) doesn’t.
answered
User Berkcan
by
8.5k points
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