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

Steroid hormones such as testosterone are derived from

Steroid hormones, such as testosterone, are derived from cholesterol. What type of macromolecule are they?

1 severe combined immunodeficiency disease scid is fatal at

1. Severe combined immunodeficiency disease (SCID) is fatal at an early age. SCID is caused by the lack of the enzyme adenosine deaminase, which is encoded by the gene ADA. Suppose you want to use a gene therapy method t ...

What are the transcription factors important for muscle

What are the transcription factors important for muscle development? i.e. There are different steps to get a muscle fiber, what are the transcription factors that are important for these steps?

Annotated bibliographypick a type of cancer to research

Annotated Bibliography Pick a type of cancer to research. Find articles that answer questions concerning your chosen type of cancer. This assignment will help you to organize the sources you will use in the Unit V Resear ...

What is the difference between mortality and reproductive

What is the difference between mortality and reproductive rates? Do you think that they equally make an impact on population growth? If yes or no, why?

Choose a species of plant or animal and research its basic

Choose a species of plant or animal and research its basic biology. Describe your species and its ecology. What kinds of factors are likely to regulate the population size of this species? Can you name any specific facto ...

How does the presence of nitrate phosphate and ammonium

How does the presence of nitrate + phosphate and ammonium ions affect fertilization?

Blame for commercial overexploitation can be placed on the

Blame for commercial overexploitation can be placed on the people who directly do the exploiting and those that buy the product - but which group deserves more of the the blame? Why? What is an example of a commercial re ...

Sickle cell anemia is a very severe conditiona explain the

Sickle cell anemia is a very severe condition. a) Explain the condition and the alleles of the person with the condition and why it is a serious problem; b) What type of chromosomal disorder causes the condition; c) If t ...

Focusing on thenbsprespiratory digestive urinary and

Focusing on the  respiratory, digestive, urinary, and reproductive systems.   Create a scenario  and give your patient a disease associated with any of these systems and present the history and symptoms of the particular ...

  • 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