expressing dominant mutant trait, caused by the "A*" allele %3D expressing recessive mutant trait, caused by the "b" allele = expressing both mutant traits NOTE: mouse #2 exhibits both traits. Assume no new mutations, and mouse #2 is heterozygous for the dominant trait. The genotype of mouse #3 is "aa bb" a. What is the genotype of mouse #1, include alleles from both traits ? b. What is the genotype of mouse #2, include alleles from both traits? c. What is the genotype of mouse #4, include alleles from both traits? d. What is the probability that the mouse indicated by a question mark will show the recessive trait? What is the probability that the mouse indicated by a question mark will show the dominant trait? e.

Human Biology (MindTap Course List)
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Chapter20: Chromosomes And Human Genetics
Section: Chapter Questions
Problem 7CT: The following pedigree shows the pattern of inheritance of red-green color blindness in a family....
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expressing dominant mutant trait,
caused by the "A*" allele
= expressing recessive mutant trait,
caused by the "b" allele
%3D
= expressing both mutant traits
NOTE: mouse #2 exhibits both traits. Assume no new mutations, and mouse
#2 is heterozygous for the dominant trait.
The genotype of mouse #3 is "aa bb"
a. What is the genotype of mouse #1, include alleles from both traits ?
b. What is the genotype of mouse #2, include alleles from both traits?
c. What is the genotype of mouse #4, include alleles from both traits?
d. What is the probability that the mouse indicated by a question mark will
show the recessive trait?
e. What is the probability that the mouse indicated by a question mark will
show the dominant trait?
Transcribed Image Text:expressing dominant mutant trait, caused by the "A*" allele = expressing recessive mutant trait, caused by the "b" allele %3D = expressing both mutant traits NOTE: mouse #2 exhibits both traits. Assume no new mutations, and mouse #2 is heterozygous for the dominant trait. The genotype of mouse #3 is "aa bb" a. What is the genotype of mouse #1, include alleles from both traits ? b. What is the genotype of mouse #2, include alleles from both traits? c. What is the genotype of mouse #4, include alleles from both traits? d. What is the probability that the mouse indicated by a question mark will show the recessive trait? e. What is the probability that the mouse indicated by a question mark will show the dominant trait?
The following mouse pedigree shows the segregation of two ditterent mutant
traits.
The mutant trait indicated by the dots is dominant, whereas the mutant trait
indicated by the stripes is recessive.
Mouse
Mouse
# 1
# 2
Mouse
Mouse
# 3
# 4
?
Transcribed Image Text:The following mouse pedigree shows the segregation of two ditterent mutant traits. The mutant trait indicated by the dots is dominant, whereas the mutant trait indicated by the stripes is recessive. Mouse Mouse # 1 # 2 Mouse Mouse # 3 # 4 ?
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