Polydactyly is a condition characterized by extra fingers and/or extra toes. It is caused by the presence of an autosomal dominant. allele. The pedigree below illustrates the inheritance of polydactylism. The table that follows includes possible genotypes for polydactylism. Pedigree Illustrating the Inheritance of Polydactylism I II III 1-2 Use the following information to answer the next question. 11-4 III-3 III-6 1 1 2 3 1 2 3 2 3 Genotypes for Polydactylism NumberGenotype Determine the genotypes of four individuals on the pedigree by selecting the number corresponding to the genotype in the table above. IndividualGenotype PP Pp pp 5

Human Anatomy & Physiology (11th Edition)
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ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Use the following information to answer the next
question.
The shape of the fruit of summer squash plants is
determined by the interaction of two genes. The
genotypes and corresponding phenotypes for the
shapes of summer squash are given below.
a. DDee
b. ddee
In order to determine the genotype of a squash with
disc-shaped fruit a plant breeder would cross the disc-
shaped plant with which of the following?
Select one:
c. ddEE
Genotype
D_E_
D_ee, ddE_
ddee
d. DDEE
Phenotype
disc-shaped fruit
sphere-shaped fruit
long-shaped fruit
Transcribed Image Text:Use the following information to answer the next question. The shape of the fruit of summer squash plants is determined by the interaction of two genes. The genotypes and corresponding phenotypes for the shapes of summer squash are given below. a. DDee b. ddee In order to determine the genotype of a squash with disc-shaped fruit a plant breeder would cross the disc- shaped plant with which of the following? Select one: c. ddEE Genotype D_E_ D_ee, ddE_ ddee d. DDEE Phenotype disc-shaped fruit sphere-shaped fruit long-shaped fruit
Polydactyly is a condition characterized by extra fingers
and/or extra toes. It is caused by the presence of an
autosomal dominant. allele. The pedigree below
illustrates the inheritance of polydactylism. The table
that follows includes possible genotypes for
polydactylism.
Pedigree Illustrating the Inheritance of Polydactylism
I
II
III
1-2
Use the following information to answer the next
question.
11-4
III-3
III-6
1
2
12
1
1
2
3
2
3
3
Genotypes for Polydactylism
NumberGenotype
PP
Pp
pp
Determine the genotypes of four individuals on the
pedigree by selecting the number corresponding to the
genotype in the table above.
IndividualGenotype
4
4
5
Transcribed Image Text:Polydactyly is a condition characterized by extra fingers and/or extra toes. It is caused by the presence of an autosomal dominant. allele. The pedigree below illustrates the inheritance of polydactylism. The table that follows includes possible genotypes for polydactylism. Pedigree Illustrating the Inheritance of Polydactylism I II III 1-2 Use the following information to answer the next question. 11-4 III-3 III-6 1 2 12 1 1 2 3 2 3 3 Genotypes for Polydactylism NumberGenotype PP Pp pp Determine the genotypes of four individuals on the pedigree by selecting the number corresponding to the genotype in the table above. IndividualGenotype 4 4 5
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