What is the purpose of restriction endonucleases in prokaryo

Assignment Help Biology
Reference no: EM13534604

What is the purpose of restriction endonucleases in prokaryotes ? how do these organisms protect their dna against the effect of their own restriction enzymes?

Reference no: EM13534604

Questions Cloud

Explain why restriction enzyme and gel electrophoresis : Explain why restriction enzyme and gel electrophoresis are valuable tools in the molecular biology lab. What factors (aside from size) could influence the migration speed of dna fragments in gel electrophresis? The respiratory centers that control ve..
Two people using breathing gear under water : Imagine that you have two people using breathing gear under water. Diver 1 is using an old style "rebreather" that removes carbon dioxide before the mixture is "rebreathed" and therefore decreases overall carbon dioxide concentrations in the blood..
Consider a reaction mixture of lambda dna and EcorRl split : Consider a reaction mixture of lambda dna and EcorRl split into 3 tubes. tube#1 is allowed to sit for an hr at room temp. tube#2 is incubated at 37 degree celuius, while tube#3 is incubated at 60 degree celuius for an hr. when these sampes are ele..
Restriction digests and gel electrophoresis : Why is it improtant to use purified dna samples in restriction digests and gel electrophoresis (i.e. rather than just using homogenized tissues)?
What is the purpose of restriction endonucleases in prokaryo : what is the purpose of restriction endonucleases in prokaryotes? how do these organisms protect their dna against the effect of their own restriction enzymes?
Theory of gradualism andpuntuated equilibrium : What is the difference between the theory of gradualism andpuntuated equilibrium? What is adaptive radiation? How does adaptive radiationincrease species diversity?
How is cell division controlled : How is cell division controlled, Do all cells continuously divide, why or why not What are the ramifications of uncontrolled cell division?
What is the function of the replication fork : What is the function of the replication fork? Phosphatidylinositol4,5-bisphosphate (PIP2) is an example of phosphoacylglycerol.
Advantage of using kinases to turnon activity of a protein : What is the advantage of using kinases to turnon activity of a protein instead of regulating it transcriptionally?

Reviews

Write a Review

Biology Questions & Answers

  Propose a hypothesis to explain the current decline

Propose a hypothesis to explain the current decline in Songbird numbers. Suggest an experiment that could test your hypothesis.

  Explain the basic process of the digestive system

When you added primary antibody to the wells, what happened if your sample contained the antigen? What are the five basic processes of the digestive system?

  What are dna binding proteins

What are DNA binding proteins? DNA binding motifs?

  Compare and contrast the theories of piaget and vygotsky

Give an example of what their theories might look like in a classroom today.

  Question about microorganism

Assume you are studying a microorganism from a hot spring that uses organic carbon as an energy and carbon source.

  How aggregation occur in sickle cell anemia

How does aggregation occur in sickle-cell anemia? Place the steps in the correct order. Note that deoxyhemoglobin is generally in the T state; oxyhemoglobin is in the R state.

  What are the similarities and differences in interphase

What are the similarities and differences in interphase, prophase, metaphase, anaphase, and telophase in mitosis and meiosis?

  Which of the promoter elements are always present

Considering an E. coli promoter that could be recognized by a ?70-containing RNA polymerase holoenzyme, which of the promoter elements are always present, and which can be missing or altered? How does this E. coli promoter compare to a typical euk..

  Lipid droplets in the endoplasmic reticulum

It is thought that excess lipids in the cell are packaged into lipid droplets in the endoplasmic reticulum. Explain why lipid droplets bare surrounded by a phospholipid monolayer and not a phospholipid bilayer, like other vesicles that bud from the e..

  Find the concentration of nacl

Explain how adult stem cells can sense and respond to the nutritional status of an animal. Explain what kind of cues an adult stem cell can respond to, and where these cues are coming from.

  Find the initial osmotic pressure

Determine the initial osmotic pressure at room temperature of a cell if the only ions present are CaCl2 on either side of the membrane. Suppose the concentrastions for K+ and Cl- from Table 7.2.

  Explain water movement from the soil

Explain why is it necessary to introduce the concept of water potential in order to explain water movement from the soil, through the plant and finally to the atmosphere.

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