Part A: A wild-type fruit fly with a smooth body, straight wings, red eyes and paired antennae (br+, cw+, w+, ant+) is mated with a homozygous fly with a bristled body, curly wings, white eyes and no antennae (br cw w ant). You analyze the offspring and discover the following: 1. 28% of the progeny have new combinations of the br and w genes 2. 6% of the progeny have new combinations of the br and cw genes 3. 12% of the progeny have new combinations of the cw and sp genes 4. 34% of the progeny have new combinations of the cw and w genes 5. 46% of the progeny have new combinations of the sp and w genes • You map these genes to a chromosome. What is the order of these four genes on that chromosome. Write your answer like this - e.g. a-b-c-d chromosome map Part B: A 5th gene that produces spotted eyes (sp) has a recombination frequency of 3% with respect to the ant gene. • Redraw the map and add this 5th gene new chromosome map

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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I really need help with these two questions can i please get an explnation to the answer and show me how you got it please

Part A: A wild-type fruit fly with a smooth body, straight wings, red eyes and paired antennae (br+, cw+, w+, ant+) is mated with a homozygous fly with a bristled body, curly wings, white eyes and no antennae (br cw w ant). You analyze the offspring and discover the following:
1. 28% of the progeny have new combinations of the br and w genes
2. 6% of the progeny have new combinations of the br and cw genes
3. 12% of the progeny have new combinations of the cw and sp genes
4. 34% of the progeny have new combinations of the cw and w genes
5. 46% of the progeny have new combinations of the sp and w genes
You map these genes to a chromosome. What is the order of these four genes on that chromosome. Write your answer like this - e.g. a-b-c-d
chromosome map
Part B: A 5th gene that produces spotted eyes (sp) has a recombination frequency of 3% with respect to the ant gene.
• Redraw the map and add this 5th gene
new chromosome map
Transcribed Image Text:Part A: A wild-type fruit fly with a smooth body, straight wings, red eyes and paired antennae (br+, cw+, w+, ant+) is mated with a homozygous fly with a bristled body, curly wings, white eyes and no antennae (br cw w ant). You analyze the offspring and discover the following: 1. 28% of the progeny have new combinations of the br and w genes 2. 6% of the progeny have new combinations of the br and cw genes 3. 12% of the progeny have new combinations of the cw and sp genes 4. 34% of the progeny have new combinations of the cw and w genes 5. 46% of the progeny have new combinations of the sp and w genes You map these genes to a chromosome. What is the order of these four genes on that chromosome. Write your answer like this - e.g. a-b-c-d chromosome map Part B: A 5th gene that produces spotted eyes (sp) has a recombination frequency of 3% with respect to the ant gene. • Redraw the map and add this 5th gene new chromosome map
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