Suppose that a grandfather, mother, and son all have the same homozygous dominant genotype for a gene that controls facial hair growth. The grandfather and son have thick beards, but the mother has no significant facial hair. What type of non-Mendelian inheritance is this? a) Sex-influenced inheritance Ob) Sex-limited inheritance O) Onset of genetic expression

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Suppose that a grandfather, mother, and son all have the same homozygous
dominant genotype for a gene that controls facial hair growth. The grandfather and
son have thick beards, but the mother has no significant facial hair. What type of
non-Mendelian inheritance is this?
O a) Sex-influenced inheritance
Ob) Sex-limited inheritance
Oc) Onset of genetic expression
O d) X-linked dominant inheritance
Transcribed Image Text:Suppose that a grandfather, mother, and son all have the same homozygous dominant genotype for a gene that controls facial hair growth. The grandfather and son have thick beards, but the mother has no significant facial hair. What type of non-Mendelian inheritance is this? O a) Sex-influenced inheritance Ob) Sex-limited inheritance Oc) Onset of genetic expression O d) X-linked dominant inheritance
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