Human eye colors are found on a spectrum that ranges from completely pigmented (dark brown eyes) to a
complete lack of pigment (light blue eyes).
Which type of non-Mendelian inheritance does human eye color exemplify and why?
Choose 1
A)Environmental effects; human eye color is greatly affected by diet
B)Incomplete dominance; a phenotype at the middle of the spectrum is due to two alleles producing
an intermediate phenotype
C)Polygenic inheritance; it involves multiple genes coding for a trait that falls within a wide spectrum
D)Polygenic inheritance: it involves one gene that is in control of multiple characteristics
Answers: 3
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