You have 1200 base-pairs coding sequences. When aligning them, youobserve an average of 8 synonymous and 8 nonsynonymous substitutions.Assuming approximately 25% synonymous sites and 75% nonsynonymoussites, which of the following statements is TRUE?The number of synonymous sites is S = 1200 x 3 x 25% = 900Since 8/8=1, the polymorphism at the locus is evolving following neutralevolutionDn/Ds less than one rejects the neutral theoryDn/Ds higher than one is predicted by the neutral theory as a commonobservationNone of the above

The number of synonymous sites is S = 1200 x 3 x 25% = 900, the statement is falseSince, the…

You have 1200 base-pairs coding sequences. When aligning them, you observe an average of 8 synonymous and 8 nonsynonymous substitutions. Assuming approximately 25% synonymous sites and 75% nonsynonymous sites, which of the following statements is TRUE?

You have 1200 base-pairs coding sequences. When aligning them, you observe an average of 8 synonymous and 8 nonsynonymous substitutions. Assuming approximately 25% synonymous sites and 75% nonsynonymous sites, which of the following statements is TRUE?

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

You have 1200 base-pairs coding sequences. When aligning them, you
observe an average of 8 synonymous and 8 nonsynonymous substitutions.
Assuming approximately 25% synonymous sites and 75% nonsynonymous
sites, which of the following statements is TRUE?
The number of synonymous sites is S = 1200 x 3 x 25% = 900
Since 8/8=1, the polymorphism at the locus is evolving following neutral
evolution
Dn/Ds less than one rejects the neutral theory
Dn/Ds higher than one is predicted by the neutral theory as a common
observation
None of the above

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