If the allele encoding polydactyly (six fingers) is dominant why do most people have five fingers? a. Genetic elements suppress the polydactyl gene. b. Polydactyly is embryonic lethal. c. The sixth finger is removed at birth. d. The polydactyl allele is very rare in the human population.

Concepts of Biology
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ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter12: Diversity Of Life
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Problem 8RQ: Which statement about analogies is correct? a. They occur only as errors. b. They are synonymous...
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If the allele encoding polydactyly (six fingers) is
dominant why do most people have five fingers?
a. Genetic elements suppress the polydactyl gene.
b. Polydactyly is embryonic lethal.
c. The sixth finger is removed at birth.
d. The polydactyl allele is very rare in the human
population.

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