In the fruit fly, Drosophila melanogaster, a spineless (sp, no wing bristles) female fly is mated to a male that is claret (cl, dark eyes) and hairless (h, no thoracic bristles). Phenotypically wild type F1 female progeny were mated to fully homozygous (mutant) males and the following progeny (1000 total) were observed. PHENOTYPES NUMBER OBSERVED spineless 316 wild 8 claret, spineless 136 claret 37 claret, hairless 304 hairless, claret, spineless 12 hairless 144 hairless, spineless 43

Name: In the fruit fly, Drosophila melanogaster, a spineless (sp, no wing br
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Description: In the fruit fly, Drosophila melanogaster, a spineless (sp, no wing bristles) female fly is mated to a male that is claret (cl, dark eyes) and hairless (h, no thoracic bristles). Phenotypically wild type F1 female progeny were mated to fully homozyg

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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In the fruit fly, Drosophila melanogaster, a spineless (sp, no wing bristles) female fly is mated to a male that is claret (cl, dark eyes) and hairless (h, no thoracic bristles). Phenotypically wild type F1 female progeny were mated to fully homozygous (mutant) males and the following progeny (1000 total) were observed.

PHENOTYPES NUMBER OBSERVED

spineless 316

wild 8

claret, spineless 136

claret 37

claret, hairless 304

hairless, claret, spineless 12

hairless 144

hairless, spineless 43

- A. B. C. D. E. F. G. H. I. J.	What is the correct gene map for these genes? (A-E)
- A. B. C. D. E. F. G. H. I. J.	What is the interference value? (F-J)

A.	cl-------10------sp------30-------h
B.	cl-------30------h------10-------sp
C.	sp-------30------cl------10-------h
D.	cl-------10------h-----30-------sp
E.	cl------30------sp-------10-------h
F.	0.66
G.	0.5
H.	0.33
I.	0.25
J.	0.125

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