genotype should lead to progeny that: a. All have a homozygous dominant genotype b. All exhibit a recessive phenotype c. All exhibit a dominant phenotype d. All die, since exclusively homozygous recessive progeny are made e.

Human Biology (MindTap Course List)
11th Edition
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cecie Starr, Beverly McMillan
Chapter19: Introduction To Genetics
Section: Chapter Questions
Problem 11CT: You decide to breed a pair of guinea pigs, one black and one white. In guinea pigs, black fur is...
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A testcross with a homozygous dominant genotype should lead to progeny that:

a.

All have a homozygous dominant genotype

b.

All exhibit a recessive phenotype

c.

All exhibit a dominant phenotype

d.

All die, since exclusively homozygous recessive progeny are made

e.

Have a 3:1 dominant to recessive phenotype

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