Problem 7 In chickens, a dominant hereditary abnormality (e.g., creepers) causes death when the genotype is homozygous (CC). The recessive condition (cc) at this locus produces a normal phenotype. Another gene locus with co dominant alleles is known to govern feather color such that the genotype FF - black, f- splashed white, and Ff = blue. Also, a completely dominant gene W produces white skin. Yellow skin is produced by the homozygous genotype ww. a. In CeFfWw x CCF/WW, what proportion of the live progenies is a.l Ceffww a.2 normal, blue feathered, white skinned a.3 ccF/Ww a.4 carriers of the lethal gene a.5 white feathered, yellow skinned creepers
Problem 7 In chickens, a dominant hereditary abnormality (e.g., creepers) causes death when the genotype is homozygous (CC). The recessive condition (cc) at this locus produces a normal phenotype. Another gene locus with co dominant alleles is known to govern feather color such that the genotype FF - black, f- splashed white, and Ff = blue. Also, a completely dominant gene W produces white skin. Yellow skin is produced by the homozygous genotype ww. a. In CeFfWw x CCF/WW, what proportion of the live progenies is a.l Ceffww a.2 normal, blue feathered, white skinned a.3 ccF/Ww a.4 carriers of the lethal gene a.5 white feathered, yellow skinned creepers
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter12: Mendel, Genes, And Inheritance
Section: Chapter Questions
Problem 14TYK: In chickens, feathered legs are produced by a dominant allele F. Another allele f of the same gene...
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Solve only for a4 a5 and b1
![Problem 7
In chickens, a dominant hereditary abnormality (e.g., creepers) causes death when the genotype is
homozygous (CC). The recessive condition (cc) at this locus produces a normal phenotype.
Another gene locus with co dominant alleles is known to govern feather color such that the
genotype FF = black, ff= splashed white, and Ff = blue. Also, a completely dominant gene W
produces white skin. Yellow skin is produced by the homozygous genotype ww.
a. In CcFfWw x CcFfWw, what proportion of the live progenies is
a.l Ceffww
a.2 normal, blue feathered, white skinned
a.3 ccFfWw
a.4 carriers of the lethal gene
a.5 white feathered, yellow skinned creepers
b. In CCFFWW x ccffWw, what proportion of the offspring is
b.1 ccFfww
b.2 normal, white feathered, white skinned
b.3 yellow skinned](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3d0fdcbb-a141-457b-afbf-5bba9e6fc71b%2Feab5fe78-0841-4ccb-8771-e565556d9c0c%2Fipk4ke_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Problem 7
In chickens, a dominant hereditary abnormality (e.g., creepers) causes death when the genotype is
homozygous (CC). The recessive condition (cc) at this locus produces a normal phenotype.
Another gene locus with co dominant alleles is known to govern feather color such that the
genotype FF = black, ff= splashed white, and Ff = blue. Also, a completely dominant gene W
produces white skin. Yellow skin is produced by the homozygous genotype ww.
a. In CcFfWw x CcFfWw, what proportion of the live progenies is
a.l Ceffww
a.2 normal, blue feathered, white skinned
a.3 ccFfWw
a.4 carriers of the lethal gene
a.5 white feathered, yellow skinned creepers
b. In CCFFWW x ccffWw, what proportion of the offspring is
b.1 ccFfww
b.2 normal, white feathered, white skinned
b.3 yellow skinned
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