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Color blindness is a recessive sex-linked human trait. If a color-blind father and a mother with normal color vision have a color-blind son, what must be the mother's genotype? A. XNXn B. XNXN C. XnYn
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Color blindness is a recessive sex-linked human trait. If a color-blind father and a mother with normal color vision have a color-blind son, what must be the mother's genotype?

A. XNXn
B. XNXN
C. XnYn
D. XNY

User Alvarodoune
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2.9k points

1 Answer

2 votes

Answer:

A. XNXn

Step-by-step explanation:

looks like it's a 50% chance of color blindness

User Pabi
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3.0k points
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