I. A cross in corn involving 3 seed characters will be studied: smooth endosperm (+) shrunken endosperm (sh) colored (+) colorless (c) starchy (+) waxy (wx) Testcross F2 Progeny Observed Number Smooth, Colored, starchy 2538 Shrunken, Colorless, starchy 4 Shrunken, Colored, Starchy 601 Shrunken, Colored, Waxy 115 Smooth, Colored, Waxy 3 Shrunken, Colorless, waxy 2708 Smooth, Colorless, Waxy 626 Smooth, Colorless, Starchy 113 Questions: 1. Give the correct genotype of each progeny. 2. Determine the % crossover of each gamete. 3. Determine the correct sequence of the genes.

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
Section: Chapter Questions
Problem 1TYK: The dominant C allele of a gene that controls color in corn produces kernels with color; plants...
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Linkage and Gene Mapping

I. A cross in corn involving 3 seed characters will be studied:
smooth endosperm (+)
shrunken endosperm (sh)
colored (+)
colorless (c)
starchy (+)
waxy (wx)
Testcross F2 Progeny
Observed Number
Smooth, Colored, starchy
2538
Shrunken, Colorless, starchy
Shrunken, Colored, Starchy
601
Shrunken, Colored, Waxy
115
Smooth, Colored, Waxy
3
Shrunken, Colorless, waxy
2708
Smooth, Colorless, Waxy
626
Smooth, Colorless, Starchy
113
Questions:
1. Give the correct genotype of each progeny.
2. Determine the % crossover of each gamete.
3. Determine the correct sequence of the genes.
Transcribed Image Text:I. A cross in corn involving 3 seed characters will be studied: smooth endosperm (+) shrunken endosperm (sh) colored (+) colorless (c) starchy (+) waxy (wx) Testcross F2 Progeny Observed Number Smooth, Colored, starchy 2538 Shrunken, Colorless, starchy Shrunken, Colored, Starchy 601 Shrunken, Colored, Waxy 115 Smooth, Colored, Waxy 3 Shrunken, Colorless, waxy 2708 Smooth, Colorless, Waxy 626 Smooth, Colorless, Starchy 113 Questions: 1. Give the correct genotype of each progeny. 2. Determine the % crossover of each gamete. 3. Determine the correct sequence of the genes.
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