Along with the trait in the pedigree, individual IV-6 and the woman are also both heterozygous for the autosomal dominant allele causing Huntington's disease. If they have a child, what is the probability that it will be affected by at least one of these traits? Remember to include both the trait in the pedigree and Huntington's disease in your calculations. Enter your answer to two decimal places (e.g., 0.55).

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter5: The Inheritance Of Complex Traits
Section: Chapter Questions
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Along with the trait in the pedigree, individual IV-6 and the woman are also both heterozygous for the autosomal dominant allele causing Huntington's disease. If they have a child, what is the probability that it will be affected by at least one of these traits? Remember to include both the trait in the pedigree and Huntington's disease in your calculations. Enter your answer to two decimal places (e.g., 0.55). 

This pedigree is identical to one you saw in your lecture questions. There will be a series of questions
about this pedigree.
2
II
2
3
4
5
6
7
8.
II
1 2 3 4
56 7 8 9
10 11
12
IV
1 2 3
4 5 6 7
8 9
Part I: Assuming the trait is fully penetrant, what is the most likely mode of inheritance for this
pedigree?
X-inked recessive
X-inked dominant
O Ylnked
Autosomal recessive
Autosomal dominant
Transcribed Image Text:This pedigree is identical to one you saw in your lecture questions. There will be a series of questions about this pedigree. 2 II 2 3 4 5 6 7 8. II 1 2 3 4 56 7 8 9 10 11 12 IV 1 2 3 4 5 6 7 8 9 Part I: Assuming the trait is fully penetrant, what is the most likely mode of inheritance for this pedigree? X-inked recessive X-inked dominant O Ylnked Autosomal recessive Autosomal dominant
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