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
Expert Solution
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
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)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
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)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
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)
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
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education