If a dominant disorder is described as being 80% penetrant, what would this mean? O The amount of expression within individuals varies O The disorder is present in 20% of the individuals that have the dominant allele O 20% of the individuals who have the dominant allele may have genes that mitigate (prevent) the disorder and therefore do not display symptoms O The trait is present in 80% of the total population.

Human Heredity: Principles and Issues (MindTap Course List)
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Chapter5: The Inheritance Of Complex Traits
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Problem 22QP: Height in humans is controlled by the additive action of genes and the action of environmental...
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If a dominant disorder is described as being 80% penetrant, what would this mean?
The amount of expression within individuals varies
O The disorder is present in 20% of the individuals that have the dominant allele
20% of the individuals who have the dominant allele may have genes that mitigate (prevent) the disorder and therefore do not display
symptoms
O The trait is present in 80% of the total population.
Transcribed Image Text:If a dominant disorder is described as being 80% penetrant, what would this mean? The amount of expression within individuals varies O The disorder is present in 20% of the individuals that have the dominant allele 20% of the individuals who have the dominant allele may have genes that mitigate (prevent) the disorder and therefore do not display symptoms O The trait is present in 80% of the total population.
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