A corn plant known to be heterozygous at three loci is testcrossed. The progeny phenotypes and numbers are as follows: + + + 455 a b c 470 + b c 35 a + + 33 + + c 37 ab + 35 + b + 460 a + c 475 Total 2,000 Give the gene arrangement, linkage relationships, and map distances.

Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter8: Patterns Of Inheritance
Section: Chapter Questions
Problem 2ACQ: Figure 8.10 In pea plants, purple flowers (P) are dominant to white (p), and yellow peas (Y) are...
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A corn plant known to be heterozygous at three loci is
testcrossed. The progeny phenotypes and numbers are as
follows:
+ + + 455
a b c 470
+ b c 35
a + + 33
+ + c 37
ab +35
+ b + 460
a + c 475
Total 2,000
Give the gene arrangement, linkage relationships, and map
distances.
Transcribed Image Text:A corn plant known to be heterozygous at three loci is testcrossed. The progeny phenotypes and numbers are as follows: + + + 455 a b c 470 + b c 35 a + + 33 + + c 37 ab +35 + b + 460 a + c 475 Total 2,000 Give the gene arrangement, linkage relationships, and map distances.
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