Among Native Americans, two types of earwax (cerumen) are seen, dry and sticky. A geneticist studied the

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Among Native Americans, two types of earwax (cerumen) are seen, dry and sticky. A geneticist studied the inheritance of this trait by observing the types of offspring produced by different kinds of matings and obtained the following data:

a. How is earwax type inherited?

b. Why are there no 3:1 or 1:1 ratios in the data shown in the chart?

Related Book For answer-question

Statistics for the Life Sciences

ISBN: 978-0321989581

5th edition

Authors: Myra Samuels, Jeffrey Witmer, Andrew Schaffner

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Posted Date: Nov 12, 2018 09:17 AM

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Among Native Americans, two types of earwax (cerumen) are seen, dry and sticky. A geneticist studied the

Question:

Parents Sticky x Sticky Sticky x Dry Dry x Dry Number of Mating Pairs 10 8 12 Offspring Sticky Dry 32 6 10 42 29 0 Parents Sticky x Sticky Sticky x Dry Dry x Dry Number of Mating Pairs 10 8 12 Offspring Sticky Dry 32 6 10 42 29 0

Expert Answer:

a Earwax seems to be inherited as a simple dominant or rece... View the full answer

Statistics for the Life Sciences

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