If two genes on the same chromosome, A and B, are completely linked and no crossovers can occur between them, how many phenotypic combinations would be visible in the offspring from a testcross between a heterozygous female (AaBb) and a homozygous recessive male (aabb)? Explain. A. 1 B. 2 C. 4 D. 8
If two genes on the same chromosome, A and B, are completely linked and no crossovers can occur between them, how many phenotypic combinations would be visible in the offspring from a testcross between a heterozygous female (AaBb) and a homozygous recessive male (aabb)? Explain. A. 1 B. 2 C. 4 D. 8
Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter6: Cytogenetics: Karyotypes And Chromosome Aberrations
Section: Chapter Questions
Problem 16QP: Assume that a meiotic-nondisjunction event causes trisomy 8 in a newborn. If two of the three copies...
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If two genes on the same chromosome, A and B, are completely linked and no crossovers can occur between them, how many
A. 1
B. 2
C. 4
D. 8
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