Involved in the supercoiling of DNA within cells

Assignment Help Biology
Reference no: EM13528899

Histone proteins are proteins that are involved in the supercoilingof DNA within cells. Essentially, DNA is wound tightly around these histone proteins tosave space until the DNA needs to be accessed. Why are histone proteins positively charged? Please explain in 2-3 sentences.

Reference no: EM13528899

Questions Cloud

The function of a ribosome-where does translation take place : Where does translation take place? Which of the following is a characteristicof a rho-dependent terminator? The function of a ribosome is
Which parts of a eukaryotic gene aretranscribed : Which parts of a eukaryotic gene aretranscribed? Self-cleaving RNAs that functioncatalytically are called. Molecules of tRNA are
What the benefits of plasmids in bacteria : What the benefits of plasmids in bacteria? Why is an enzyme’s activity affected by pH? Why is there so much diversity in bacteria shape? When you are standing the blood pressure is more in arms or in your legs. explain
Lipoproteins-binding with and carrying lipidsin bloodstream : Lipoproteins are responsible for binding with and carrying lipidsin the bloodstream.
Involved in the supercoiling of DNA within cells : Histone proteins are proteins that are involved in the supercoilingof DNA within cells. Essentially, DNA is wound tightly around these histone proteins tosave space until the DNA needs to be accessed.
Determine the primary structure of this polypeptide : A particular small polypeptide is nine amino acids long. Usingthree different enzymes to hydrolyze the polypeptide at various sites, we obtain the followingfive fragments (N denotes the amino terminus of the chain):
Lab trash in a safe environment friendlymanner : Devise guidelines that your biology class can use to dispose ofthe class’s non lab trash in a safe environment friendlymanner.
What types of molecules : What types of molecules would I find in functional goup of the carboxyl? i have looked thru the book and cant see what theymight be other then fatty acids.
Enzyme charges at trnamolecule with appropriate amino acid : Which enzyme charges at tRNAmolecule with the appropriate amino acid? An alpha helix and a beta-pleated sheet aretypes of, Ribozymes in the large ribosomal subunitcatalyze peptidyl transferase activity during elongation. What isthe immediate result?

Reviews

Write a Review

Biology Questions & Answers

  What key revision to our understanding has made

What key revision to our understanding has made (at least some of) the icy moons of the outer planets in our Solar System promising targets for searches for life and evidence of past life?

  Compare the processes of body axis

Compare the processes of body axis determination in Drosophila to that in vertebrates. How is this process in insects and vertebrates similar and how is it different?

  Properties of a finger twitch

Discuss how do the amplitudes of the finger twitches with different weights compare to each other? Explain why did the amount of work decrease when heavier weights were used?

  How does a neuron send a message from axon hillock

Explain how to lift the leg. Begin with the pre-central gyrus and end with the leg lifting away from my death grasp. The message from the brain is sent by neurons. How does a neuron send a message from axon hillock to axon terminal?

  Q1 1 describe and explain the main epilepsy topic use other

q1. 1. describe and explain the main epilepsy topic. use other sources to find out the definitions and sufficient

  List which diseases are some of the most general diseases

many corporations are offering health risk assessments to help employees understand their risks for certain diseases.

  Determine the km and vmax for an enzymatic reaction

Determine the Km and Vmax for an enzymatic reaction, given the data shown in the adjacent table.

  Write down the three main species of staphylococcus why one

1 what are the three major species of staphylococcus? why one of them is more pathogenic compared to the other two

  Q1 mrs mulligan goes to her dentist and after having a

q1. mrs. mulligan goes to her dentist and after having a couple of cavities filled her dentist strongly suggests that

  Analyzing a new drug that binds to ppar

Assume you have been examining a new drug that binds to PPAR? and produces its beneficial effect (increased insulin sensitivity). When you give this chemical to mice, you see kidney damage.

  Despite the numerous checks present in the cell

Despite the numerous checks present in the cell to prevent the placement of the wrong nucleotide in a replicating DNA, a few mistakes can be made. Why is this beneficial in the long term? Please give a detailed response.

  What are the brief and basic steps

What are the brief and basic steps that are widely believed to have resulted in the origin of the 1st bacteria from nonliving precursors?

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