If a Woman Is a Carrier for the Colorblind Recessive

question 45

Multiple Choice

If a woman is a carrier for the colorblind recessive allele and her husband is normal,what are their chances that their son will be color blind?

• A)None since the father is normal.
• B)50% since the mother is a carrier.
• C)100% because the mother is a carrier.
• D)None since he will be a carrier like his mother.

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