Alleles A, a and B, b are linked. In a test cross of a plant Aa Bb we obtained the following progeny: Aa Bb 48 Aa bb 9 aa Bb 7 aa bb 36 a) Are the genes arranged in coupling or in repulsion on the chromosome of the Aa Bb parent? b) What is the distance between the two loci?

Biology (MindTap Course List)
11th Edition
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Chapter11: The Basic Principles Of Heredity
Section: Chapter Questions
Problem 11TYU: Individuals of genotype AaBb were mated to individuals of genotype aabb. One thousand offspring were...
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Alleles A, a and B, b are linked. In a test cross of a plant Aa Bb we
obtained the following progeny:
Aa Bb 48
Aa bb 9
aa Bb 7
aa bb 36
a) Are the genes arranged in coupling or in repulsion on the chromosome
of the Aa Bb parent?
b) What is the distance between the two loci?
Transcribed Image Text:Alleles A, a and B, b are linked. In a test cross of a plant Aa Bb we obtained the following progeny: Aa Bb 48 Aa bb 9 aa Bb 7 aa bb 36 a) Are the genes arranged in coupling or in repulsion on the chromosome of the Aa Bb parent? b) What is the distance between the two loci?
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