4. A true-breeding strain of wheat that has brown kernels is crossed with a true-breeding strain that has white kernels. The F₁ generation has all brown kernels. The F₁ generation is self crossed and the phenotypes in the F2 generation are 15/16 brown 1/16 white Propose a genetic model to explain these results.

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter12: Mendel, Genes, And Inheritance
Section12.1: The Beginnings Of Genetics: Mendel’s Garden Peas
Problem 1SB: Two pairs of traits are segregating in a cross. Two parents produce 156 progeny that fall into 4...
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4. A true-breeding strain of wheat that has brown kernels is crossed with a true-breeding strain that has white
kernels. The F₁ generation has all brown kernels. The F₁ generation is self crossed and the phenotypes in the F2
generation are
15/16 brown
1/16 white
Propose a genetic model to explain these results.
Transcribed Image Text:4. A true-breeding strain of wheat that has brown kernels is crossed with a true-breeding strain that has white kernels. The F₁ generation has all brown kernels. The F₁ generation is self crossed and the phenotypes in the F2 generation are 15/16 brown 1/16 white Propose a genetic model to explain these results.
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