How does a T-cell recognize a cell infected by a virus? Select one:

Q: 71) For viral protein translation a. IRES is used in IBV to initiate the translation b. HA and A…

A: ANSWER;- d) The viral genomic protein found in the FMD virus is important to start the translation.…

Q: The loopy polypeptide segments at the very top of the structure shown are the segments that actually…

A: Antibodies and antibody-derived molecules have authenticated themselves as the main protein-based…

Q: What are the differences between protein subunit vaccines and mRNA vaccines?”

A: Introduction :  The purpose of vaccines is to boost immunity by artificially introducing weak or…

Q: Retroviruses such as HIV, Herpesviruses, and Hepatitis B can be effectively inhibited by _____. Mark…

A: Nucleoside analogs such as acyclovir are antiviral drugs that can effectively inhibit the…

Q: Which of the following would you expect to happen if there were a mutation in the Iron Response…

A: Sequences of mRNA called called (IREs) are contained within the mRNA sequences that code for…

Q: Which of the following can be answered by immunohistochemistry? Select all that apply. a. Whether…

A: Few important points : Immunohistochemistry is basically a localization of known antigen in tissue…

Q: Cells produce mRNA by transcription of their DNA genomes. In contrast, single-stranded RNA genome…

A: As per the guidelines, we are supposed to answer only one question. Kindly repost the other question…

Q: Covid 19 binds to the ACE2 and TMPRS22 receptor to invade a cell. Would these be transmembrane or…

A: SARS-CoV-2 can cause COVID 19. COVID 19 is the name of the disease where as the name of the virus…

Q: Your friend hasn't been feeling well, and you think that she should get tested because it could be a…

A: PCR or polymerase chain reaction is a lab procedure that amplifies fragments of DNA or RNA by using…

Q: We now have at least three SARS-CoV-2/COVID-19 vaccines approved by the FDA for use in the United…

A: The vaccines are: 1. Pfizer-BioNTech – Authorized on December 11, 2020 2. Moderna – Authorized on…

Q: A specific micro RNA is capable of destroying/degrade m-RNA after synthesis A. TRUE  B False

A: Introduction : The molecule RNA is crucial in translating the genetic code found in a cell's DNA…

Q: Using the AAV virus you created in the simulation, you introduce it to a mouse model for heart…

A: Viruses are minute particles that are made up of only their genetic material which may be DNA or RNA…

Q: The picture below is the structure of a bacterial Nucleoid Associated Protein (NAP) associated with…

A: In bacterial cells, the genetic material is organized and compacted into a structure called the…

Q: Humans with defective expression of the integrin LFA-1 have an immunodeficiency disease…

A: Introduction : The ability of the body to defend against pathogens is referred to as immunity. It…

Q: You wish to produce a subunit vaccine for a nonenveloped positive‐sense RNA virus that will…

A: * There are two kinds of viruses based on presence of outer layer  Enveloped virus  Non enveloped…

Q: Describe how the GPCR and MAPK pathways 'cross-talk' or interact with each other. Give support for…

A: G protein-coupled receptors are a type of receptor. Receptors are chemical structure made up of…

Q: Find the wrong information about virus attachment and absorption to host cell. A. The surface…

A: Viruses are simple, noncellular entities consisting of one or more molecules of either DNA or RNA…

Q: Which of the following defects in RAS would be tumorigenic? multiple answers    A. Deletion of…

A: Ras is a nucleotide binding protein that is responsible for cell division, growth and…

Q: The core RNA polymerase of E. coli cells may bind (select all correct answers) Select one or more:…

A: RNA polymerase(RNAP) is the core enzyme of gene expression and a target of regulation.In…

Q: Which form of HIV RNA is packaged into HIV particles?a. Fully spliced RNAb. Incompletely spliced…

A: Introduction  Virus is composed of viral capsid which is composed of proteins which also acts as…

Q: he RNA-induced silencing complex takes dsRNA and   a. Forms ssRNA that will target mRNA   b.…

A: The RNA-induced silencing complex (RISC) is a critical component of the RNA interference (RNAi)…

Q: You have been asked to engineer a protein (which is not an immunoglobulin) that is capable of…

A: Protein engineering is the process of deliberately modifying the structure and/or function of…

Q: The surface proteins on the lipid envelope of the hepatitis B virus specifically bind to receptor…

A: Introduction :- The virus known as HIV (human immunodeficiency virus) targets the immune system of…

Q: Why are mutations in the spike protein of special interest in regard to vaccine evasion? O Because…

A: The covid-19 pandemic has shook the entire world. The infectivity of the virus strain is of much…

Q: The effect that allolactose has on LacI is a. causing it to block binding of the CAP protein. b.…

A: Operons are clusters of genes in prokaryotes which are under the regulation of the same promoter…

Q: Which of the following is NOT true of ITAMs?   a. They are attached to the tails of the Ig   b.…

A: Introduction: ITAMs (immunoreceptor tyrosine-based activation motifs) are retained four aminoacid…

Q: An antibody molecule is made up of four four polypeptides, two light chains and two heavy chains,…

A: The highly variable region of an antibody, also known as the variable domain, is essential for the…

Q: Poliovirus contains a protein that possesses an NLS. A drug is developed that binds and hides this…

A: NLS or nuclear localization signal IA an amino acid sequence that tags a protein for import into the…

Q: What is a response element? A response element is a sequence of help in gene (DNA or RNA) that binds…

A: Hi, Thanks For Your Question.  Answer : What is a response element? 1. A response element is a…

Q: fill in the blank for the following:  a. HPAT2,3, and 5 when prevented from being transcribed…

A: Nucleic acids are biological molecules "Proteins required for the construction and function of all…

Q: Poliovirus contains a protein that possesses an NLS.

A: Viruses are intracellular parasites that rely on host cells for completion of their life…

Q: Which of the following statements about quorum sensing is incorrect? A. It is a mechanism of…

A: Quorum sensing is a way bacterial communication takes place. It is based on the production and…