If the two alleles for color sensitivity are X^b [X-little-B] = color- blind, and X^B [X-big-B] = color-sensitive, which of the following genotypes corresponds to a color-blind individual?
W) X^B X^b [X-big-B-X-little-B]
X) X^B X^B [X-big-B-X-big-B]
Y) X^b Y [X-little-B-Y]
Z) X^B Y [X-big-B-Y]
✔️Answer:Y) X^b Y
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