An individual with the genotype F/f Ÿ• G/g Ÿ• H/h is testcrossed. Among the progeny, the proportions of genotypes from this cross are shown in the following table: a) What gene is in the middle? Type you answer in this box:   b) Calculate the genetic distances (in centimorgans, cM) between: genes g and f: genes f and h: genes g and h: c) What are the genotypes of the two parents? d) Calculate the interference and type your answer here:

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter16: Reproductive Technology, Genetic Testing, And Gene Therapy
Section16.5: Genetic Testing And Screening
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An individual with the genotype F/f Ÿ• G/g Ÿ• H/h is testcrossed. Among the progeny, the proportions of genotypes from this cross are shown in the following table:

a) What gene is in the middle? Type you answer in this box:

 

b) Calculate the genetic distances (in centimorgans, cM) between:

  • genes g and f:
  • genes f and h:
  • genes g and h:

c) What are the genotypes of the two parents?

d) Calculate the interference and type your answer here:

FgH/fgh: 30
fGh/fgh: 40
fGH/fgh: 360
Fgh/fgh: 380
fgH/fgh: 100
fgh/fgh: 4
FGH/fgh: 6
FGh/fgh: 80
(1000 progeny total)
Transcribed Image Text:FgH/fgh: 30 fGh/fgh: 40 fGH/fgh: 360 Fgh/fgh: 380 fgH/fgh: 100 fgh/fgh: 4 FGH/fgh: 6 FGh/fgh: 80 (1000 progeny total)
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