Carrier proteins but not channel proteins

Assignment Help Biology
Reference no: EM13533306

1. Carrier proteins, but not channel proteins:

a. undergo a significant conformational change with eachtransport event.
b. require the binding of an external ligand to become activein membrane transport.
c. are not particularly selective in the solutes theytransport.
d. can be used as mediators of active transport.
e. two of the above.

2. Peripheral membrane proteins:

a. can interact with the fatty acid chains within the lipidbilayer.
b. would not be digested by trypsin in a permeabilizedcell.
c. can be bound to the membrane by interactions with thelipid polar head groups.
d. would contain at least one a-helical membrane-spanningdomain.
e. all of the above.

Reference no: EM13533306

Questions Cloud

Acute exercise and chronic exercise : Indicate the body's response to acute and chronicaerobic exercises using the following: (I) Increase, (D) Decrease, or (NC) No Change
Cell membrane and across the membrane : How can a voltage (a gradient of charge) exist, across a cellmembrane, when there are equal concentrations of cations and anionson each side of a cell membrane and across the membrane?
What is evo-devo and glandular epithelium cells : Why do glandular epithelium cells have many golgi bodies? What is "evo-devo"? What are the rules of evo-devo? Is it more important in micro- or macro- evolution? Explain.
Dressing percentage is the proportionof the carcass : Dressing percentage is the proportionof the carcass from the live animal with increased dressingpercentage associated with increased animal size and weight sincethe digestive system is a constant proportion of the live animalweight.
Carrier proteins but not channel proteins : Carrier proteins, but not channel proteins: Peripheral membrane proteins:
Research that led to the developement of the cell theory : Identify the advance that enabled Leeuwenhoek to view thefirst living cells? Describe the research that led to the developement of the cell theory? State 3 fundamental parts of the cell theory. Name eight characteristics that all living thingsshare
Meatconsumption reflect changing consumers and attitudes : The changing patterns of meatconsumption reflect changing consumers and attitudes even though.
Specific function of the enzyme carboxypeptidase : What is the specific function of the enzyme carboxypeptidase? What is the specific role played by water in the lysosome mechanism of action? What is the specific bond which is broken by lysosomal hydrolysis AND wahat method was utilized to determine ..
Origin of every single cell in the embryo : Which of the embryos you observed would you investigate further if you were told you had to be able to trace the origin of (fatemap) EVERY SINGLE cell in the embryo? why? If you wanted to understand more about angiogenesis(construction of the circ..

Reviews

Write a Review

Biology Questions & Answers

  What types of joints are involved in stepping up on the step

State which muscles are pulling on which bones and what types of joints are involved in stepping up on the step. Next, specify which muscles are pulling on that bones and what types of joints are involved to reach up above your head to the shelf.

  What is a biocide

What is a biocide and how is it different from antimicrobial? What are the implications of this for resistance to these chemicals? For resistance to antimicrobials.

  Health clinic with symptoms of increased urination

A young college student presents tothe health clinic with symptoms of increased urination (polyuria),avid thirst and water drinking (polydipsia), and weight losswithout dieting. Significant in the family history is her fatherdeath at age 42 of wha..

  What percentage of the population will be free

huntingtons disease is an autosomal dominant disorder. This means that if an individual has atleast one copy of the gene for the disease, they will exhibit the phenotype. If the frequency of the dominant allele is 0.08.

  How many individuals would be expected to be homozygous

In a population of 100, 25 individuals are homozygous dominant. How many individuals would be expected to be homozygous recessive?

  What contaminating proteins would likely co-purify

A standard procedure in purifying tubulin is to extract the tissue on ice, then add GTP and warm the tissue extract to 37°C. The warmed extract is then centrifuged at a speed insufficient to pellet average sized proteins, but sufficient to pellet ..

  What is the chi-square value for these results

A cross of two heterozygous individuals produces 80 dominants and 20 recessives. For autosomal recessive inheritance what is the chi-square value for these results ?

  A dna copy of an mrna molecule is called

A DNA copy of an mRNA molecule is called. In addition to restrictionenzymes, which enzyme is required to insert a fragment of DNA intoa cloning vector?

  Would oxygen consumption increase or decrease

Monarch butterfly populations are found east and west of Rocky Mountains. How can DNA fingerprinting technology be used to establish that they constitute one breeding population or two separate breeding populations.

  What is the primary function of epithelial tissues

If cilia became paralyzed or destroyed by certain chemicals,like those found in cigarette smoke, what would be a possibleresult?

  Function of a hormone transportprotein

Which of the following is a function of a hormone transportprotein? Increased levels of thyroid hormones would

  Q1 if you were asked to create a karyotype from the

q1. if you were asked to create a karyotype from the chromosome spreads you made from hela cells in activity 4.2.1 list

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