7. Consider a trait determined entirely by environmental risk factors for which the chance that a random individual is affected is 25%. What is the concordance between monozygotic twins? What is the concordance between same-sex dizygotic twins? Briefly justify your answer. A) monozygotic concordance = 0.143; dizygotic concordance = 0.143 B) monozygotic concordance = 0.143; dizygotic concordance = 0.167 C) monozygotic concordance = 0.167; dizygotic concordance = 0.143 D) monozygotic concordance =1.0; dizygotic concordance = 0.167

Biology 2e
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ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter12: Mendel's Experiments And Heredity
Section: Chapter Questions
Problem 8RQ: Consider a cross to investigate the pea pod texture trait, involving constricted or inflated pods....
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7. Consider a trait determined entirely by environmental risk factors for which the chance
that a random individual is affected is 25%. What is the concordance between
monozygotic twins? What is the concordance between same-sex dizygotic twins? Briefly
justify your answer.
A) monozygotic concordance = 0.143; dizygotic concordance = 0.143
B) monozygotic concordance = 0.143; dizygotic concordance = 0.167
C) monozygotic concordance = 0.167; dizygotic concordance = 0.143
D) monozygotic concordance =1.0; dizygotic concordance = 0.167
Transcribed Image Text:7. Consider a trait determined entirely by environmental risk factors for which the chance that a random individual is affected is 25%. What is the concordance between monozygotic twins? What is the concordance between same-sex dizygotic twins? Briefly justify your answer. A) monozygotic concordance = 0.143; dizygotic concordance = 0.143 B) monozygotic concordance = 0.143; dizygotic concordance = 0.167 C) monozygotic concordance = 0.167; dizygotic concordance = 0.143 D) monozygotic concordance =1.0; dizygotic concordance = 0.167
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