Which statement is false regarding cytotoxic t cells

Assignment Help Biology
Reference no: EM13148334

Which statement is false regarding cytotoxic T cells?

a)release granzymes that trigger apoptosis


b)release perforin that promotes cytolysis of target cells


c)each cytotoxic T cell "dies" after inactivating an antigen


d)responsible for lasting "memory" of antigens


e)require stimulation by other cytokines to become activate

Reference no: EM13148334

Questions Cloud

Probability that at least sixty are thirty one years of age : If a survey of 100 randomly selected united states residents is to be taken, what is the approximate probability that at least 60 will be under 31 years of age?
How a transcription factor can both activate : Most transcription factors must form dimers to function. How can homodimerization and heterodimerization explain how a transcription factor can both activate and repress transcription.
How many moles of h2o are needed : Acetylene gas (C2H2) is produced as a result of the following reaction. CaC2(s)+2H2O(l) = C2H2(g)+Ca(OH)2(aq) . If 32.0 g of CaC2 are consumed in this reaction, how many moles of H2O are needed?
How does the energy input from the sun create gravity waves? : A storm is defined as an atmospheric disturbance, usually caused by unequal heating in the atmosphere. How does the energy input from the sun create gravity waves?
Which statement is false regarding cytotoxic t cells : Which statement is false regarding cytotoxic T cells?
Pay annual payments problem : The lease also specified that, along with the last payment, Grommit could purchase the asset for $8,000 cash. Under this lease agreement, Grommit will be required to pay annual payments of:
Why bayes theorem important to business-related questions : What does this theorem allow you to do that traditional statistics do not? What are some prerequisites for using Bayesian statistics?
Suppose that a new law requires : Suppose that a new law requires every firm to provide its workers with free parking spaces. These spaces are worth $200 per year to workers, but cost firms $500 per year to provide
How old is the rock containing the radioactive material : A hypothetical radioactive isotope hass a half-life of 10,000 years. if the ration of the radioactive parent to stable daughter product is 1:3, how old is the rock containing the radioactive material?

Reviews

Write a Review

Biology Questions & Answers

  An expected genotypic ratio of a cbcb x cbcw cross

How to write a discussion section for my electroencephalogram (EEG) lab report when all charts and data are already present.

  Does pancreatic amylase found in blood any activity

Does pancreatic amylase found in blood any activity as it circulates in the blood plasma?

  Chemicals as messengers in regulating the body homeostasis

Explain the role of chemicals as messengers in regulating the body homeostasis.

  Proteoglycan and collagen components of cartilage contribute

What do the proteoglycan and collagen components of cartilage contribute to connective tissue? Explain the mechanical reason the gel-like aggregates of proteoglycan are important to the knee.

  Use the knowledge of immunology

You had your flu shot but still got the flu. Use the knowledge of immunology to provide two explanations for this development.

  Calculate the mean number of total bacteria cfds

calculate the mean number of total bacteria CFDs per gram of dray soil (bacteria - actinomycetes) for each of your soils. Calculate the standard deviation for each sample mean and the coefficient of variation?

  Explain the fact that many proteins of archaea resemble

How would you explain the fact that many proteins of Archaea resemble their counterparts in eukaryotes more closely than those of bacteria

  What is the driving force for this movement of gas

Gas exchange within the lungs and body tissues is vital for life to exist.1- Briefly explain the gas exchange that occurs in the lung tissue and the body tissue for oxygen and carbon dioxide.

  Distance between adjacent pairs of loci

Here are the distances between adjacent pairs of loci. A map distance of fifty = independent assortment. Please map genes giving distances between adjacent pairs of loci.

  Express the genotypes of the adults in the cross

Analyze the data using the chi-squared fit test to determine if the frequencies of phenotypes are what would be expected from this cross.

  Why is sexual selection likely to result in more rapid

Once two populations of a species have become allopatric with some barrier preventing gene flow between them, the two populations are free to diverge genetically. One mechanism for divergence that is thought to result in rapid divergence is sexual..

  What is one likely physical finding

A tumor is pressing against the superior orbital fissure on one side. Name one cranial nerve likely to be affected? What is one likely physical finding?

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