Color Blindness Is a Sex-Linked Trait

question 23

Multiple Choice

Color blindness is a sex-linked trait.Which of the following parental genotypes could produce a color-blind female? (X' indicates the color-blind trait.)

• A) X'X x XY
• B) XX x X'Y
• C) X'X x X'Y
• D) X'X' x XY

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