Ras protein renders ras constitutively active

Assignment Help Biology
Reference no: EM13530067

A mutation in the Ras protein renders Ras constitutively active(RasD). What is constitutive activation? How isconstitutively active Ras cancer promoting? What type of mutationmight render the following proteins constitutively active: (a)Smad3; (b) MAP kinase

Reference no: EM13530067

Questions Cloud

About species that areendangered : What evidence can you find about species that areendangered? What actions have been undertaken in attempts to try toensure survival of the species? In your opinion, what else could bedone to minimize the damage and the danger?
Distinguish among the nine majoranimal phyla : Distinguish among the nine majoranimal phyla. Consider the presence or type of tissues, bodysymmetry, and body cavities.
Design of direct binding and sandwich elisa : I have to write a lab report about ELISA (Direct and Sandwich). Oneof the tasks is to draw histograms from the data we obtained.Basically we have three serums and we are looking for IgG and IgE. Explain the rationale of the design of direct binding..
Hormone that stimulates the release of glucocorticoids : Hormone that stimulates the release of glucocorticoids. What is the probability of a gamete having at least one maternal chromosome?
Ras protein renders ras constitutively active : A mutation in the Ras protein renders Ras constitutively active(RasD). What is constitutive activation? How isconstitutively active Ras cancer promoting? What type of mutationmight render the following proteins constitutively active: (a)Smad3; (b) MA..
Cytokine receptors and receptor tyrosine kinases. : Name three features common to the activation of cytokine receptors and receptor tyrosine kinases. Name one difference withrespect to the enzymatic activity of these receptors
Describe three mechanisms for receptor desensitization : Continuous exposure of a Gs protein –coupled receptor toits ligand leads to a phenomenon known as desensitization. Describe three mechanisms for receptor desensitization.
Hans eysenck was strongly influenced by both : In his development of personality types, Hans Eysenck was strongly influenced by both
Amino acids are acids : Amino acids are acids because they possess which function group?

Reviews

Write a Review

Biology Questions & Answers

  Describe role ubiquitin in mediating intracellular protein

Describe the role of ubiquitin in mediating intracellular protein breakdown.This description must include a description of the ubiquitination pathway?

  Why are mules frequently sterile

A plasmid digest with BamHI produced 2 kb and 4 kb fragments. Digest of a plasmid with HindIII produced 6 kb fragment. Double digest with both enzymes produced 1 kb, 2 kb and 3 kb fragments. Sketch a plasmid map.

  What is the correct order of these genes on the chromosome

The genes ABCD are on the same chromosome but not necessarily in this order. The crossover frequencies between genes, in map units, are A to B=6, A to C=5, C to D=3, B to C = 11, B to D = 14. What is the correct order of these genes on the chromos..

  What are satellite colonies

What are satellite colonies? Why can satellite colonies be formed? If you use an antibiotics such as tetracycline, will you even get satellite colonies and why?

  What is the possibility that a black f2 is heterozygous

Black coat of animal is dominant; white is the alternative recessive. While true-breeding black is crossed to true-breeding white, what is the possibility that a black F2 is heterozygous.

  Why is it beneficial to plants that soil particles

Why is it beneficial to plants that soil particles have negatively charged surfaces.

  What effect ebv would have on b cell function

What effect do you think EBV would have on B cell function. What phenotypes would you expect in the F2, and in what actual numbers (not ratios) will you expect to find out them.

  Create a punnett square for the mating and state

Suppose the gene for dimples, d, is recessive. Then suppose that two individuals with the genotypes Dd and dd mate.

  Explain in-depth an ecological issue comprising at least

describe in-depth an ecological issue including at least two different perspectives and how this issue is

  For which kinds of alleles does inbreeding most strongly

How many times more likely is the offspring of a cousin mating to suffer its effects (that is, to be homozygous for it) than is an outbred individual?

  Which is a recognized source of variation for evolution

Although each of the following has a better chance of influencing gene frequencies in small populations than in large populations, which one most consistently requires a small population as a precondition for its occurrence?

  Consequence of a dna mutation

Estimate the consequence of a DNA mutation, within the first exon of a gene, that results in a change from TAT, which codes for Tyrosine, to TAA?

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