In garden pea plants, tall stem length (T) is dominant over short stem length (t). A pure breeding tall stem plant was crossed with a short stem plant.   T T t Genotype 1 Genotype 2 t Genotype 3 Genotype 4 From the F1 generation, Genotype 3 and Genotype 4 were crossed.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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In garden pea plants, tall stem length (T) is dominant over short stem length (t). A pure breeding tall stem plant was crossed with a short stem plant.

  T
T
t
Genotype 1 Genotype 2
t
Genotype 3 Genotype 4


From the F1 generation, Genotype 3 and Genotype 4 were crossed. What is the frequency of the dominant phenotype in the F2 generation?

Record your answer as a value between 0 and 1, with two significant digits.

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