dimples marries a healthy woman with no dimples. Their four children have the following phenotypes. Child 1 is healthy and has no dimples. Child 2 is healthy and has dimples. Child 3 has cystic fibrosis and no dimples. Child 4 has cystic fibrosis and dimples. a. What is the genotype of the father? b. What is the genotype of Child 3? c. What is the genotype of child 4? d. What is the chance that child 2 is heterozygous for cystic fibrosis? e. What is the probability that their next child will have cystic fibrosis? f. What is the probability that their next child will have cystic fibrosis and dimples?

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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Dimples are trait caused by allele D that is dominant over the normal allele, a. Cystic fibrosis is a recessive disease cause by the mutant allele f. A healthy man with
dimples marries a healthy woman with no dimples. Their four children have the following phenotypes.
Child 1 is healthy and has no dimples.
Child 2 is healthy and has dimples.
Child 3 has cystic fibrosis and no dimples.
Child 4 has cystic fibrosis and dimples.
a. What is the genotype of the father?
b. What is the genotype of Child 3?
c. What is the genotype of child 4?
d. What is the chance that child 2 is heterozygous for cystic fibrosis?
e. What is the probability that their next child will have cystic fibrosis?
f. What is the probability that their next child will have cystic fibrosis and dimples?
Transcribed Image Text:Dimples are trait caused by allele D that is dominant over the normal allele, a. Cystic fibrosis is a recessive disease cause by the mutant allele f. A healthy man with dimples marries a healthy woman with no dimples. Their four children have the following phenotypes. Child 1 is healthy and has no dimples. Child 2 is healthy and has dimples. Child 3 has cystic fibrosis and no dimples. Child 4 has cystic fibrosis and dimples. a. What is the genotype of the father? b. What is the genotype of Child 3? c. What is the genotype of child 4? d. What is the chance that child 2 is heterozygous for cystic fibrosis? e. What is the probability that their next child will have cystic fibrosis? f. What is the probability that their next child will have cystic fibrosis and dimples?
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