In a cross of two pure-breeding lines of tomatoes producing different fruit sizes; the variance in grams (g) of fruit weight in the F1 is 2.50g, and the variance among F2 is 6.15g. Determine the genetic and environmental variance (VG and VE) for the trait and the broad sense heritability of the

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter5: The Inheritance Of Complex Traits
Section: Chapter Questions
Problem 16QP: Why are monozygotic twins who are reared apart so useful in the calculation of heritability?
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In a cross of two pure-breeding lines of tomatoes producing different fruit sizes; the variance in
grams (g) of fruit weight in the F1 is 2.50g, and the variance among F2 is 6.15g. Determine the
genetic and environmental variance (VG and VE) for the trait and the broad sense heritability of the
trait.
Transcribed Image Text:In a cross of two pure-breeding lines of tomatoes producing different fruit sizes; the variance in grams (g) of fruit weight in the F1 is 2.50g, and the variance among F2 is 6.15g. Determine the genetic and environmental variance (VG and VE) for the trait and the broad sense heritability of the trait.
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