• A population of beetles in the species Dwayne therock (I made this up) are living in a rotting log in a forest. • In these beetles, color is controlled by 1 gene. • There are two alleles - R for Red and r for orange. • this is an autosomal trait with complete dominance Questions part 1 1. What are all the possible genotypes a red beetle could have? (list them all) 2. What phenotype would a heterozygous beetle have? 3. If two heterozygous beetles had offspring, what are the chances (in %) of having an orange beetle offspring? 4. If a homozygous dominant beetle and a homozygous recessive beetle had offspring, what are all the possible genotypes of their offspring? (list them all)
• A population of beetles in the species Dwayne therock (I made this up) are living in a rotting log in a forest. • In these beetles, color is controlled by 1 gene. • There are two alleles - R for Red and r for orange. • this is an autosomal trait with complete dominance Questions part 1 1. What are all the possible genotypes a red beetle could have? (list them all) 2. What phenotype would a heterozygous beetle have? 3. If two heterozygous beetles had offspring, what are the chances (in %) of having an orange beetle offspring? 4. If a homozygous dominant beetle and a homozygous recessive beetle had offspring, what are all the possible genotypes of their offspring? (list them all)
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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Transcribed Image Text:Scenario 1
• A population of beetles in the species Dwayne therock (I made this up) are living
in a rotting log in a forest.
• In these beetles, color is controlled by 1 gene.
• There are two alleles - R for Red and r for orange.
• this is an autosomal trait with complete dominance
Questions part 1
1. What are all the possible genotypes a red beetle could have? (list them all)
2. What phenotype would a heterozygous beetle have?
3. If two heterozygous beetles had offspring, what are the chances (in %) of
having an orange beetle offspring?
4. If a homozygous dominant beetle and a homozygous recessive beetle had
offspring, what are all the possible genotypes of their offspring? (list them all)
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