Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

problem 1.
a. How have Eukaryotic cells solved the problem of moving proteins and organelles from one part of the cell to another, faster than would occur by diffusion? And give a specific ex to illustrate how a protein may be moved from part of the cell to another.
b. Describe one mechanism that ensures that proteins are moved to the appropriate place within a cell.

problem 2.
a. Using exs to illustrate your answer name and briefly describe four different types of non-covalent interactions that can occur between and within molecules.
b. How is a Scathard plot generated, and what measure of the inter-molecular interaction is used to determine this?

problem 3.
a.What are three features of a protein domain?
b.Briefly outline there attributes conferred on a protein by having multi-domain architecture. Illustrate your answer using at least two exs of multi-domain proteins.

problem 4.
a.Briefly describe how packaging of DNA into chromatin contributes to DNA protection, compaction and metabolism.
b.Briefly describe one factor of cellular component that contributes to the packaging of the eubacterial chromosome.
c.How is the type of DNA packaging found in Archae similar to that observed in Eukaryotes?

problem 5.
a.In terms of replication origins, how do the chromosomes of E. coli and S. Cerevisiae differ?
b.What is the main advantage to a cell of having a defined starting point for DNA synthesis?

problem 6.
a.Two post-translational modification of proteins and indicate where the modification takes place within the cell and what effect it has on the protein.
b.What is a proteasome, and what function does it have and where is it located within the cell?
c.How are proteins targeted to proteasomes?
d.How do functions of proteasomes and MHC molecules combine to contribute to immune defense?

Biology, Academics

  • Category:- Biology
  • Reference No.:- M924303

Have any Question? 


Related Questions in Biology

Pleasenbspprovide an answer and your supporting

Please  provide an answer and your supporting explanation/reasoning for one  of the following questions: 1. What is the epigenome?  2. Why is important to study it?

In terms of the efficient use of bacterial resources

In terms of the efficient use of bacterial resources, explain why it is necessary for lac operon expression to be controlled both by the lac repressor and by a cyclic AMP receptor protein.

In anotherchapter you will learn of evidence that primates

In anotherchapter, you will learn of evidence that primates, especially fossil species in the Hominin group that apparently led to our currentHomo sapiens sapiensspecies identity. Many of the fossils of pre-human species ...

Frtilized grasslands diversity 6930 and richness

Fertilized grasslands: diversity = .6930 and richness = 4 Unfertilized grassland: diversity = .7075 and richness = 10 Answer the question by the following: 1. Which grassland has the higher species richness, and is it a ...

Biology1 what is the difference of fatty acid beta

Biology 1. What is the difference of fatty acid β oxidation in mitochondrion versus peroxisome? Why such a difference exists? 2. (a) Write down the structure of arachidonic acid (C20:4 Δ5,8,11,14). (b) What do you expect ...

Help with grade 12 biology questions Help with grade 12 biology questions please 

Help with grade 12 biology questions please  Understanding photosynthetic processes can increase food yield. In Ontario, a number of fresh vegetables are grown all year in greenhouses. This allows the grower to control t ...

Discussion topictopic 1 invasive or alien speciesinvasive

Discussion Topic Topic #1 Invasive or Alien Species Invasive or alien species have decimated natural ecosystems and cost us untold millions of dollars in environmental damage. Define what constitutes an invasive  or alie ...

Lets discuss the role of the intestinal microbiota in the

Let's discuss the role of the intestinal microbiota in the maintenance of health and the many opportunistic pathogens that cause disease when the delicate balance of normal microbiota in this region of the body is distur ...

Over half of the bodys glucose is metabolized in the brain

Over half of the body's glucose is metabolized in the brain. Very few of the alternate fuels are used in the brain, but are commonly used by other parts of the body. Muscles increase their use of glucose with increasing ...

Schedule slippage and delays are common for project

Schedule slippage and delays are common for project managers to manage. Experience contributes to a project manager's ability to address schedule impacts. Discuss how organizations can utilize the Learning Theory and Pro ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro