On average, what fraction of the genome in the pairs of humans would be exactly the same if no crossing over took place? For the purposes of this question only, ignore the special case of the X and Y sex chromosomes and assume that all genes are located on nonsex chromosomes. Also, assume that the uncle and niece are related by a sibling and not by marriage alone. Father and Child: Mother and Child:  Full-Siblings:  Half-Siblings: Uncle and Neice:  Grandparent and Grandchild:  Answer Bank: 1/2, 0, 1, 1/4, 3/4

Human Biology (MindTap Course List)
11th Edition
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cecie Starr, Beverly McMillan
Chapter18: Cell Reproduction
Section: Chapter Questions
Problem 1CT: Normally you cant inherit both copies of a homologous chromosome from the same parent. Why? Assuming...
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On average, what fraction of the genome in the pairs of humans would be exactly the same if no crossing over took place? For the purposes of this question only, ignore the special case of the X and Y sex chromosomes and assume that all genes are located on nonsex chromosomes. Also, assume that the uncle and niece are related by a sibling and not by marriage alone.

Father and Child:

Mother and Child: 

Full-Siblings: 

Half-Siblings:

Uncle and Neice: 

Grandparent and Grandchild: 

Answer Bank: 1/2, 0, 1, 1/4, 3/4

 

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