Synonymous and nonsynonymous substitutions

Assignment Help Biology
Reference no: EM1395360

What are synonymous and nonsynonymous substitutions? What are the evolutionary implications of a high nonsynonymous/synonymous substitution ratio? Conversely, what are the evolutionary implications of a low nonsynonymous/synonymous substitution ratio?

Reference no: EM1395360

Questions Cloud

Measurement-evaluation and ethics in research : Access the University of Phoenix Material, "Data for Inferential Practice Problems." Use the Excel® Analysis ToolPak? when necessary for the following:
Discuss characteristics of the cervical region : What are the characteristics of the cervical region of the vertebral column in amphibians, reptiles, birds and mammals?
Null hypothesis for equal levels of support : A poll found that 38% of male voters and 46% of female voters support a particular candidate. To test whether this candidate has equal levels of support between male and female voters, the null hypothesis should be
Physics: standing waves, second harmonic : Physics: Standing Waves, Second Harmonic, Two pieces of steel wire with identical cross-sections have lengths of L and 2L. Each of the wires is fixed at both ends and stretched so that the tension in the longer wire is three times greater than tha..
Synonymous and nonsynonymous substitutions : What are synonymous and nonsynonymous substitutions? What are the evolutionary implications of a high nonsynonymous/synonymous substitution ratio?
Physics- solve a population doubling question : Physics: Solve a population doubling question, An easy way to find the time it takes for compound interest to double an investment is to divide 72 by the interest rate in percent.
Model of an ordinary quantitative variable : Discuss whether this variable should be placed in the model as an ordinary quantitative variable or by means of four 0, 1 indicator variables.
Benefits of rnaseq over dna microarrays : What are the benefits of RNAseq over DNA microarrays for expression profiling?
Physics- how much time is required to row cross the river : Physics: How much time is required to row cross the river? How wide is the river?, A river man can row his boat at a speed of 2.5 m/s through still water. He wants to row directly across a river that has a current flowing at 1.5m/s

Reviews

Write a Review

Biology Questions & Answers

  Trna genes in a genome sequence

Suppose that the lengths of the double-helical regions and the lengths of the single-stranded regions in them vary within relatively tight limits.

  Map distance between the arg locus and the centromere

The given tetrads were manufactured by a cross of a Neurospora  strain that had white spores and a nutritional requirement for the amino acid.

  What are the expected frequencies of three phenotypes

What are the expected frequencies of three phenotypes (bald, red hair, yellow hair) in the male offspring of this cross? Imagine we observe 50 percent bald, 42 percent yellow hair, and 8 percent red hair. What is a recombination fraction between the ..

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Multiple choice questions - cell and molecule

Determine which of the following in an enzyme that is involved in both cell cycle control and DNA repair?

  How several amino acid differences

If humans and shrews shared the common ancestor roughly 80 million years ago, ignoring multiple substitutions at the same site, how several amino acid differences have to be expecting to see between a human and shrew Fibrinogen B sequence.

  Adding or removing hydrogen atoms to the structure

The given dipeptide is Asp-Tyr. Recognize the charge state for each structure at the given pH by adding the + or - charges to the appropriate functional groups and adding or removing hydrogen atoms to the structure where appropriate.

  Genetics probability problem

A very common type of red or green colorblindness in humans is a X-linked recessive trait. A woman who is red or green colorblind marries a man with normal color vision.

  Enzyme aldehyde dehydrogenase

It is the accumulation of acetyaldehyde that results in flushed face, dizziness, and light headedness responses that are associated with ethanol intoxication.

  Question about genes and dnasequences

Assume you are studying genes and DNAsequences involved in the regulation of the grandoperon. When your lab's strain of e. coli are in the presence of the sugar "grandiose," transcription of 2-enzymes grandAand grandB increases.

  Comparing the purpose of mitosis with meiosis

The result of mitosis is that daughter cells end up with similar number of chromosomes just as the parent cell.Explain how the results of mitosis differ between two processes of cell division?

  Primary decomposers in ecosystems

Fungi are the primary decomposers in ecosystems. If ecosystem lacked fungi, what impacts would that have on plant and animal nutrition?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd