Keratinosis is a recessive disorder that causes dry skin. Below are the genotypes and phenotypes of offspring of a family with a history of keratinosis. 7 with genotype KK; all have non-dry skin 5 with genotype Kk; all have non-dry skin 4 with genotype kk: 1 with dry skin on hands, 1 with dry skin on hands and feet, 2 with non-dry skin Select all that apply: From this information, keratinosis exhibits: O incomplete penetrance. Ovariable expressivity. O standard dominant/recessive. incomplete dominance

Human Anatomy & Physiology (11th Edition)
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ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Keratinosis is a recessive disorder that causes dry skin. Below are the genotypes and phenotypes of offspring of a
family with a history of keratinosis.
7 with genotype KK; all have non-dry skin
5 with genotype Kk; all have non-dry skin
4 with genotype kk: 1 with dry skin on hands, 1 with dry skin on hands and feet, 2 with non-dry skin
Select all that apply: From this information, keratinosis exhibits:
O incomplete penetrance.
variable expressivity.
standard dominant/recessive.
incomplete dominance.
Transcribed Image Text:Keratinosis is a recessive disorder that causes dry skin. Below are the genotypes and phenotypes of offspring of a family with a history of keratinosis. 7 with genotype KK; all have non-dry skin 5 with genotype Kk; all have non-dry skin 4 with genotype kk: 1 with dry skin on hands, 1 with dry skin on hands and feet, 2 with non-dry skin Select all that apply: From this information, keratinosis exhibits: O incomplete penetrance. variable expressivity. standard dominant/recessive. incomplete dominance.
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