In humans, suppose that the allele for free-hanging earlobes, E, is dominant over the allele for attached earlobes, e. Additionally, suppose that the allele for no cheek dimples, D, is dominant over the allele for cheek dimples, d. A dihybrid cross between two individuals who are heterozygous for both traits is performed. A. What is the probability that their offspring will have the genotype EEDd? B. What is the probability that their offspring will display at least one dominant trait?

Science Of Agriculture Biological Approach
5th Edition
ISBN:9780357229323
Author:Herren
Publisher:Herren
Chapter4: The Science Of Genetics
Section: Chapter Questions
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Dihybrid genetic question
In humans, suppose that the allele for free-hanging earlobes, E, is dominant over the allele for attached earlobes, e. Additionally,
suppose that the allele for no cheek dimples, D, is dominant over the allele for cheek dimples, d.
A dihybrid cross between two individuals who are heterozygous for both traits is performed.
A. What is the probability that their offspring will have the genotype EEDd?
B. What is the probability that their offspring will display at least one dominant trait?
Transcribed Image Text:In humans, suppose that the allele for free-hanging earlobes, E, is dominant over the allele for attached earlobes, e. Additionally, suppose that the allele for no cheek dimples, D, is dominant over the allele for cheek dimples, d. A dihybrid cross between two individuals who are heterozygous for both traits is performed. A. What is the probability that their offspring will have the genotype EEDd? B. What is the probability that their offspring will display at least one dominant trait?
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