s1633104 s1633104

08-07-2021
Biology

contestada

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

Respuesta :

ashish4112119 ashish4112119

08-07-2021

Answer:

A. XNXn

Explanation:

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

Answer Link

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