From the information given, is this gene imprinted maternally or paternally? Explain your answer using an example from the pedigree.

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter4: Pedigree Analysis In Human Genetics
Section: Chapter Questions
Problem 10QP: A proband female with an unidentified disease seeks the advice of a genetic counselor before...
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Albright syndrome is caused by a mutation in a gene that is imprinted. A is the wild-type allele and a is the mutant allele. A star (*) represents imprinting (methylation). The
pedigree below shows a family with a history of Albright syndrome, and some of the genotypes of the first generation are labeled.
aa*
Aa*
AA*
I.
1
3
4
II.
1
2
3
4
III.
Transcribed Image Text:Albright syndrome is caused by a mutation in a gene that is imprinted. A is the wild-type allele and a is the mutant allele. A star (*) represents imprinting (methylation). The pedigree below shows a family with a history of Albright syndrome, and some of the genotypes of the first generation are labeled. aa* Aa* AA* I. 1 3 4 II. 1 2 3 4 III.
From the information given, is this gene imprinted maternally or paternally? Explain your answer using an example from the pedigree.
Transcribed Image Text:From the information given, is this gene imprinted maternally or paternally? Explain your answer using an example from the pedigree.
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