Cross 1: Purple Stem (P1) x Brown Stem (P2) = F1 Generation (all purple stem plants). Cross 2: F1 x F1 = F2 Generation (295 purple stem plants and 102 brown stem plants). a) What is the phenotype ratio of the F2 generation? b) What is the geneotype ratio of the F2 generation? c) Which trait is dominant?

Human Heredity: Principles and Issues (MindTap Course List)
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ISBN:9781305251052
Author:Michael Cummings
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Chapter6: Cytogenetics: Karyotypes And Chromosome Aberrations
Section: Chapter Questions
Problem 2QP: Given the karyotype shown at right, is this a male or a female? Normal or abnormal? What would the...
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Cross 1: Purple Stem (P1) x Brown Stem (P2) = F1 Generation (all purple stem plants).

Cross 2: F1 x F1 = F2 Generation (295 purple stem plants and 102 brown stem plants).


a) What is the phenotype ratio of the F2 generation?

b) What is the geneotype ratio of the F2 generation?

c) Which trait is dominant?

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