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.:- M924212

Have any Question? 


Related Questions in Biology

Write 2 differences between monocot and eudicot

Write 2 differences between monocot and eudicot angiosperms.

The effect of low ph on enzyme activitydesign an experiment

The Effect of low pH on Enzyme Activity Design an experiment in which you will test the effect of an acidic fluid on enzymatic activity. (Recall: enzymes are proteins.) To complete this project, it may be useful for you ...

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 ...

Discussionthe discussion board db is part of the core of

Discussion The Discussion Board (DB) is part of the core of online learning. Classroom discussion in an online environment requires the active participation of students and the instructor to create robust interaction and ...

Explain how these electrical currents of epsps and ipsps

Explain how these electrical currents of EPSPs and IPSPs are used in spatial and temporal summation to initiate or inhibit the generation of an action potential.

Explain the influence of lifestyles socioeconomic status

Explain the influence of lifestyles, socioeconomic status, and disease management regarding the flu.

The m and n factors are glycoproteins that are found on the

The M and N factors are glycoproteins that are found on the surface of red blood cells antigens, The M and N factors do not cause antibody reactions in human blood transfusions. People with type M blood are homozygous fo ...

Imagine you do a test cross between a purple-flowered pea

Imagine you do a test cross between a purple-flowered pea plant having serrated leaves (a dominant trait) and a white-flowered pea plant having smooth edges. If the purple-flowered plant is heterozygous for both traits, ...

Research the mode of inheritance for this diseasetrait why

Research the mode of inheritance for this disease/trait? Why? If you are not able to find a specific mode of inheritance, provide a hypothesis for the mode of inheritance. Explain your thinking here very thoroughly; this ...

What are the two groups of defense mechanism of the body

What are the two groups of defense mechanism of the body against foreign or harmful agents? What is the difference between them? How can the immune memory lead to the efficacy of vaccines and also produce allergies?

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen