b. c. In com the recessive mutant alleles bom (brown midrib); v (virescent scoding), and pr (purple aleurone) are linked

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B C In Com The Recessive Mutant Alleles Bom Brown Midrib V Virescent Scoding And Pr Purple Aleurone Are Linked 1 (26.73 KiB) Viewed 12 times

B C In Com The Recessive Mutant Alleles Bom Brown Midrib V Virescent Scoding And Pr Purple Aleurone Are Linked 2 (23.19 KiB) Viewed 12 times

b. c. In com the recessive mutant alleles bom (brown midrib); v (virescent scoding), and pr (purple aleurone) are linked on chromosome 5. The following progeny were produced as a result of testcrossing the F (n-1000) d 80 1 270 110 in iv. v. 1. pr bm'y/pr bm v i pr'bm vpr bm v pr" bm' wpr bo v prbm" v/pir bm v Identify the progony groups receiving the parental linkage arrangement. Explain (2 pts) pr bm v/pr bmi v vi pr bo vprbmv vi pr bm' v/pr bmv vill pr" him w/pr bmv Identify the progmy groups receiving the linkage arrangement corresponding to the double crossover. Explain. (2 pts) Determine the order of the loci on the chromosome. Explain. (2 pts) Construct a chromosome map. (2 pts) 100 250 12 170 Indicate the genotype of the F,. Be specific (remember these loci are linked) (2 pts) Are parental gametes in coupling or repulsion? Explain. (2 pts) Calculate the percent recombination between the middle locus and each of the other two. She all work and clearly label your answers (4 pts) Calculate the coefficient of coincidence. Show all work. (2 pts) What percentage of the expected double crossovers actually occurred? (2 pts)
b i + J. € L d in Drosophila, al wing () is doina to urind wing (es), normal thores don striped thorax (ar), and nonnal brities (s) are dominant to spieless brides (An F, inted and the following progmy was produced A a cut srtisseu curs F 430 I awar tcut scr 16 Mentify the progmy groups iving the partal linkage ang pain (2) Determine the order of the loci on the chromosome plain (2 pm) Identify the progny groups reiving the linkage ang asociated with the double crossover. Explain (3 p) Are the parental gametes in coupling or repulsion? Explain (3 pts) Indicate the genotype of the F, (mmmmber the loci are linkend). Be specific (3 pts) Calculate the percent recombination between the middle loous Show all work and clearly label your answers (4 pts) Construct a linkage map (2 pts) 453 1 38 17 Calculate the coefficient of coincidence. Show all work (2 pts) Calculate interference Show all work (2 pts) What percentage of the expected double cross-overs actually occured (2 pts)