You cross stickleback fish from a fast-maturing population (strain 1) and a slower-maturing strain (strain 2), and then mate F1 fish with each other to produce a large F2 family. Each F2 fish is measured for the number of days to reproductive maturity and scored for DNA sequence polymorphisms (markers) scattered across all chromosomes. For 5 genetic markers on chromosome 2, you obtain the data shown in the table below. What do you conclude from these data? a b с Marker locus A B C D E d Mean days to maturity Strain 1 homozygote 21 20 18 20 22 Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer. Heterozygote 23 21 23 22 21 Strain 2 homozygote 22 24 26 23 22 Markers B and C are in separate genes in which strain 1 alleles lead to earlier maturity. Strain 1 alleles in one or more genes near markers B and C lead to earlier maturity. Markers B and C are in separate genes in which strain 2 alleles lead to earlier maturity. Strain 2 alleles in one or more genes near markers B and C lead to earlier maturity. LOD score 0.94 3.23 4.29 1.82 0.61
You cross stickleback fish from a fast-maturing population (strain 1) and a slower-maturing strain (strain 2), and then mate F1 fish with each other to produce a large F2 family. Each F2 fish is measured for the number of days to reproductive maturity and scored for DNA sequence polymorphisms (markers) scattered across all chromosomes. For 5 genetic markers on chromosome 2, you obtain the data shown in the table below. What do you conclude from these data? a b с Marker locus A B C D E d Mean days to maturity Strain 1 homozygote 21 20 18 20 22 Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer. Heterozygote 23 21 23 22 21 Strain 2 homozygote 22 24 26 23 22 Markers B and C are in separate genes in which strain 1 alleles lead to earlier maturity. Strain 1 alleles in one or more genes near markers B and C lead to earlier maturity. Markers B and C are in separate genes in which strain 2 alleles lead to earlier maturity. Strain 2 alleles in one or more genes near markers B and C lead to earlier maturity. LOD score 0.94 3.23 4.29 1.82 0.61
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,...
Related questions
Topic Video
Question
3
![You cross stickleback fish from a fast-maturing population (strain 1) and a slower-maturing strain (strain 2), and then mate F1 fish
with each other to produce a large F2 family. Each F2 fish is measured for the number of days to reproductive maturity and scored
for DNA sequence polymorphisms (markers) scattered across all chromosomes. For 5 genetic markers on chromosome 2, you
obtain the data shown in the table below.
What do you conclude from these data?
a
b
с
d
Marker
locus
A
B
C
e
DE
D
Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer.
Mean days to maturity
Strain 1
homozygote
21
20
18
20
22
Heterozygote
23
21
23
22
21
Strain 2
homozygote
22
24
26
23
22
Markers B and C are in separate genes in which strain 1 alleles lead to earlier maturity.
Strain 1 alleles in one or more genes near markers B and C lead to earlier maturity.
Markers B and C are in separate genes in which strain 2 alleles lead to earlier maturity.
Strain 2 alleles in one or more genes near markers B and C lead to earlier maturity.
There is not a QTL affecting time to maturity on chromosome 2.
LOD
score
0.94
3.23
4.29
1.82
0.61](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9d929fa4-2fdc-40c7-801d-1fbf9b4298bd%2F233c5c28-c900-4cc2-bc35-2b33cf449510%2Fjhf15b_processed.png&w=3840&q=75)
Transcribed Image Text:You cross stickleback fish from a fast-maturing population (strain 1) and a slower-maturing strain (strain 2), and then mate F1 fish
with each other to produce a large F2 family. Each F2 fish is measured for the number of days to reproductive maturity and scored
for DNA sequence polymorphisms (markers) scattered across all chromosomes. For 5 genetic markers on chromosome 2, you
obtain the data shown in the table below.
What do you conclude from these data?
a
b
с
d
Marker
locus
A
B
C
e
DE
D
Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer.
Mean days to maturity
Strain 1
homozygote
21
20
18
20
22
Heterozygote
23
21
23
22
21
Strain 2
homozygote
22
24
26
23
22
Markers B and C are in separate genes in which strain 1 alleles lead to earlier maturity.
Strain 1 alleles in one or more genes near markers B and C lead to earlier maturity.
Markers B and C are in separate genes in which strain 2 alleles lead to earlier maturity.
Strain 2 alleles in one or more genes near markers B and C lead to earlier maturity.
There is not a QTL affecting time to maturity on chromosome 2.
LOD
score
0.94
3.23
4.29
1.82
0.61
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Recommended textbooks for you
![Human Anatomy & Physiology (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134580999/9780134580999_smallCoverImage.gif)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
![Biology 2e](https://www.bartleby.com/isbn_cover_images/9781947172517/9781947172517_coverImage_Textbooks.gif)
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
![Anatomy & Physiology](https://www.bartleby.com/isbn_cover_images/9781259398629/9781259398629_smallCoverImage.gif)
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
![Human Anatomy & Physiology (11th Edition)](https://www.bartleby.com/isbn_cover_images/9780134580999/9780134580999_smallCoverImage.gif)
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
![Biology 2e](https://www.bartleby.com/isbn_cover_images/9781947172517/9781947172517_coverImage_Textbooks.gif)
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
![Anatomy & Physiology](https://www.bartleby.com/isbn_cover_images/9781259398629/9781259398629_smallCoverImage.gif)
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
![Molecular Biology of the Cell (Sixth Edition)](https://www.bartleby.com/isbn_cover_images/9780815344322/9780815344322_smallCoverImage.gif)
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company
![Laboratory Manual For Human Anatomy & Physiology](https://www.bartleby.com/isbn_cover_images/9781260159363/9781260159363_smallCoverImage.gif)
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
![Inquiry Into Life (16th Edition)](https://www.bartleby.com/isbn_cover_images/9781260231700/9781260231700_smallCoverImage.gif)
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education