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

Identify the alga known for biological activity called

Identify the alga known for biological activity called bioluminescence?

What is formed by enlargement and rounding off of terminal

What is formed by enlargement and rounding off of terminal cells of a hypha?

Suppose you bring 100 pounds of groceries into your home

Suppose you bring 100 pounds of groceries into your home each week. Please estimate how many pounds of each type of waste leaves your home. Does this add up to 100 pounds? Where do the various forms end up?

The sheep dolly was the first animal cloned by

The sheep Dolly was the first animal cloned by transplanting the nucleus from a cell from an adult sheep into an egg of a donor sheep. Dolly appeared to grow normally for several years, but at age 6, she developed compli ...

A 26-year-old business executive complained of a dull pain

A 26-year-old business executive complained of a dull pain (heartburn) behind the sternum. The painwas postprandial (occurred after meals) and disappeared within a few minutes to an hour. It was oftenassociated with belc ...

1 which type of vessels arteries or veins has more muscle

1) Which type of vessels, arteries, or veins, has more muscle fibers? What is the functional significance of this? 2) In general, we have no conscious control over smooth muscle or cardiac muscle function, whereas we can ...

Questionat least two of the primary factors thought to be

Question: At least two of the primary factors thought to be involved in the observed changes in atmospheric CO 2 levels since the Industrial Revolution Part: How the Carbon Cycle Relates to Global

Describe the purpose of the human genome project and how it

Describe the purpose of the Human Genome project and how it was achieved. Form a hypothesis of future research that could benefit from the HGP.

Elisa uses an enzyme-linked antibody to detect and antigen

ELISA uses an enzyme-linked antibody to detect and antigen. Briefly explain how use of the enzyme is ELISA could amplify the detection of a very small amount of antigen in a sample.

Freckles f and six fingers s are dominant alleles in humans

Freckles (F) and six fingers (S) are dominant alleles in humans and the genes occur on different chromosomes. If an FfSs male and an FfSs female have a WHOLE BUNCH of kids, Here are the expected ratios below. 9: freckles ...

  • 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