Lab: Mouse Genetics (One Trait)

Question 1

The color of the fur is the .

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phenotype; .: phenotype; .: genotype

Question 2

The genetic combination of alleles that determine the fur color is called the .

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genotype

Question 3

Suppose that a mouse with black fur has both an allele for black fur and an allele for white fur (Bb). Based on this information, you can conclude that the dominant allele must be for fur and

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black; fur and: black; fur.: white

Question 4

the recessive allele must be for fur.

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white

Question 5

A mouse has alleles for both black fur and white fur The mouse has because the dominant allele, B, is always expressed.

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heterozygous; A mouse has alleles for both black fur and white fur The mouse has because the dominant allele, B, is always expressed.: heterozygous; A mouse has alleles for both black fur and white fur The mouse has because the dominant allele, B, is always expressed.: Bb; A mouse has alleles for both black fur and white fur The mouse has because the dominant allele, B, is always expressed.: black fur

Question 6

().

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Bb

Question 7

A mouse has alleles for both black fur and white fur The mouse has because the dominant allele, B, is always expressed.

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black fur

Question 8

Generalize: If either allele is the

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dominant; recessive: both alleles are

Question 9

allele for a trait, the organism will exhibit that trait. An organism will express the recessive trait only when recessive

Revolt · Accepted Answer

both alleles are

Lab: Mouse Genetics (One Trait) Answers

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