★ Linked Gene Quiz
Colorblindness is a recessive X-linked disorder.
Which genotype represents a male with normal vision?
A. XN YN
B. Xn Yn
C. XN Y
D. Xn Y
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Why is the gene for a disease or disorder more likely to be found on the X chromosome than Y?
A. The X chromosome has many more genes
B. The Y chromosome has many more genes
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