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An organism of the genotype JJKKLI was testerossed to an organism of genotype jkkll. The genotypes of the progeny are as follow: JJKKLI jkkLI JjkkLI jjKkLI JjKkll ijkkll Jjkkll ijKkll 40 39 41 40 10 11 10 12 (i) Assuming that the three genes assorting independently, how many genotypic classes would result in the offspring, and in what proportion? (ii) If the three genes are so tightly linked on the same chromosome that no crossover occurs between them, how many genotypic classes would result in the offspring, and in what proportion? (iii) What can vou conclude from the actual data about the location of the three genes in

An organism of the genotype JJKKLI was testerossed to an organism of genotype jkkll. The genotypes of the progeny are as follow: JJKKLI jkkLI JjkkLI jjKkLI JjKkll ijkkll Jjkkll ijKkll 40 39 41 40 10 11 10 12 (i) Assuming that the three genes assorting independently, how many genotypic classes would result in the offspring, and in what proportion? (ii) If the three genes are so tightly linked on the same chromosome that no crossover occurs between them, how many genotypic classes would result in the offspring, and in what proportion? (iii) What can vou conclude from the actual data about the location of the three genes in

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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An organism of the genotype JJKKLI was testerossed to an organism of genotype jkkll. The genotypes of the progeny are as follow: JJKKLI ijkkLI JjkkLI jjKkLI JjKkll ijkkll Jjkkll jjKkll 40 39 41 40 10 11 10 12 (i) Assuming that the three genes assorting independently, how many genotypic classes would result in the offspring, and in what proportion? (ii) If the three genes are so tightly linked on the same chromosome that no crossover occurs between them, how many genotypic classes would result in the offspring, and in what proportion? (iii) What can you conclude from the actual data about the location of the three genes in relation to another?
Transcribed Image Text:An organism of the genotype JJKKLI was testerossed to an organism of genotype jkkll. The genotypes of the progeny are as follow: JJKKLI ijkkLI JjkkLI jjKkLI JjKkll ijkkll Jjkkll jjKkll 40 39 41 40 10 11 10 12 (i) Assuming that the three genes assorting independently, how many genotypic classes would result in the offspring, and in what proportion? (ii) If the three genes are so tightly linked on the same chromosome that no crossover occurs between them, how many genotypic classes would result in the offspring, and in what proportion? (iii) What can you conclude from the actual data about the location of the three genes in relation to another?
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