Phenylketonuria (PKU) is an inherited disease caused by a recessive allele. If a woman and her husband, who are both carriers, have three children, what is the probability of each of the following. A: All three children are normal phenotype B: One or more of the three children have the disease. C: All three children have the disease D: At least one child is phenotypically normal.

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
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Phenylketonuria
(PKU) is an inherited
disease caused by a recessive allele. If
a woman and her husband, who are
both carriers, have three children,
what is the probability of each of the
following.
A: All three children are normal
phenotype
B: One or more of the three children
have the disease.
C: All three children have the disease
D: At least one child is phenotypically
normal.
Transcribed Image Text:Phenylketonuria (PKU) is an inherited disease caused by a recessive allele. If a woman and her husband, who are both carriers, have three children, what is the probability of each of the following. A: All three children are normal phenotype B: One or more of the three children have the disease. C: All three children have the disease D: At least one child is phenotypically normal.
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