Explain how either sigma factor could activate transcription

Assignment Help Biology
Reference no: EM1395881

If sigma(70) and RpoS recognize different promoter sequences, and some genes have both a sigma(70) promoter and an RpoS promoter, then explain how either sigma factor could activate transcription of those genes.

Reference no: EM1395881

Questions Cloud

Illustrate what is the pattern of the relationship : Is the relationship among incomes also consumption of gourmet food significant? Illustrate what is the pattern of the relationship among income also consumption of gourmet food?
Creating a mutant lysosomal protein : If you were to create a mutant lysosomal protein in which a glutamine replaced an asparagine contained in the wild type protein the mutant has a Gln where the normal protein has an Asn.
Margin of error when confidence interval is changed : When a 99% confidence interval is calculated instead of a 90% confidence interval with n being the same, the margin of error will be
Illustrate what you saw single spaced one inch margins : A title page, then one page of illustrate what you heard also saw, also then one page of illustrate what you thought about which you heard also saw; typed, single spaced, one inch margins, font Arial 10 point, grammatically correct.
Explain how either sigma factor could activate transcription : If sigma(70) and RpoS recognize different promoter sequences, and some genes have both a sigma(70) promoter and an RpoS promoter, then explain how either sigma factor could activate transcription of those genes.
Describe the b cell response or humoral circulating immunity : Describe the b cell response or humoral circulating immunity. Include the activation of b cell,clonal expansion, antibody production, b plasma and memory cells.
Predicting gpa from act scores : A government survey conducted to estimate the mean price of houses in a metropolitan area is designed to have a margin of error of $10,000.
Explain conflicts between ethics and laws : In terms of Illinois Law, what can you do for Isabel? Are there any conflicts between ethics and laws? Must you involve her parents?
Confidence interval of the true weight of minivans : The average weight of 40 randomly selected minivans was 4150 pounds. The standard deviation was 480 pounds. Find the 99% confidence interval of the true weight of the minivans.

Reviews

Write a Review

Biology Questions & Answers

  Compute the functional residual capacity

What is an inspiratory capacity (IC) of a person with a tidal volume of 505 ml and an inspiratory reserve volume of 1950 ml? Is this person male or female.

  What is consequence of a crossover within inverted region

Throughout pairing homologous regions associate with one another. As a result individual heterozygous for an inversion will form a structure known as an inversion loop. What is consequence of a crossover within this inverted region.

  How penetrance and expressivity affect expression of allele

Explain how penetrance and expressivity can affect the expression of an allele and how epigenetic phenomena affect the observed pattern of inheritance.

  How are nuclear dna and mitochondrial dna transferred

How are nuclear DNA and mitochondrial DNA transferred.

  Difference between theory and hypothesis

What is the difference between theory and hypothesis and explain the importance for a hypothesis to be testable and falsifiable in order for the scientific method to be applied

  Epithelial tissues during primary cell culture

Explain why does depletion of Ca2+ from the medium through chelating agents promote isolation of cells from epithelial tissues during primary cell culture?

  What are the genotypes of the parents

What information does it not provide that may be useful for deciding on conservation efforts. What are the genotypes of the parents.

  Solve general physiology question

The secretory coil fills the lumen with a NaCl solution that is isotonic with the blood plasma. As this solution moves upward through the reabsorptive duct,

  Why temperature affect respiration rates

Explain why would temperature affect respiration rates and what is going on at the cellular level that could be impacted by either an increase or a decrease in the temperature in which an organism is found?

  Biological function methylases perform in bacteria

Determine what biological function do methylases perform in bacteria? What adaptive value do they have for a bacterium?

  Gene pool situation

In this situation, you sampled gene pool without replacing beads in the beaker after you drew each one.

  What general term is associated with mutationalphenomena

Clostridium and Streptococcus are both catalase-negative. Streptococcus grows by fermentation. Why is Clostridium killed by oxygen, whereas Streptococcus is not.

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