Which of the following are ways bacteria have of dealing with viral infection? RNA interference Raising body temperature Monoclonal antibodies Restriction enzymes CRISPR-Cas system
Q: The presence of a specific plasmid in a bacterial cell may be determined if the plasmid __________.…
A: The Answer is given below.
Q: Choose the best below ? Capsid proteins are synthesized during which phase of viralreplication? a.…
A: during the replication of DNA the capsid protein are synthesized.
Q: Review virus structure and virus replication Match the term and its description an infectious…
A: Viruses are the most cunning microorganisms that always hijack the host organism and thus replicates…
Q: Which of the following would never be an episome? A prophage An F plasmid A provirus A virulent…
A: Episome is a genetic material that can exist independently as well as can be integrated in the main…
Q: In HIV infection, reverse transcriptase Multiple Choice O makes DNA from viral RNA. makes RNA from…
A: HIV refers to the infection that is caused by the human immunodeficiency virus (HIV). This virus is…
Q: Which of the following statements describes the lysogenic cycle of lambda (A) phage? After…
A: In this lambda phage, the virus infects the bacteria, this virus can perform two types of life…
Q: Compare the structures & replication mechanisms of Viroids, Prions, & true Viruses.
A: VIRIODS These extracellular particles are very closely related to the viruses . They are small…
Q: Which of the following classification methods relies on the morphology of organisms? analysis of…
A: Morphological characters The study of the size, shape, and structure of animals, plants, and…
Q: You are attempting to produce a recombinant virus. Your virus vector has ampicillin resistance. Your…
A: In an experiment, a virus that is supposed to be recombinant has the gene for ampicillin resistance.…
Q: In the lytic life cycle of phages. Select one: O a. the cell typically dies, releasing many copies…
A: Bacteriophages are viruses that infect bacteria. The stages included in the lytic cycle are…
Q: Phage therapy can be used to drive bacteria to evolve to become less____________ to humans.
A: Phage therapy or bacteriophage therapy is the process in which bacteria eating viruses are used for…
Q: Antibiotic resistance can spread throughout a bacterial population through multiple mechanisms.…
A: The gene transfer between different individuals of bacteria can occurs through two types, that…
Q: Please describe each step mentioned in the figure below illustrating retroviral transfer of DNA into…
A: A retrovirus inserts a copy of its RNA genome into the DNA genome of a host cell where its genome is…
Q: List three ways to grow animal viruses
A: Virus Viruses are extremely small infectious agents that invade cells of all types. They are…
Q: Which properties are targeted when scientists develop antiviral drugs? removal of viral MRNAS…
A: The property which must be targeted by the scientists while developing the antiviral drugs is:…
Q: RNA virus populations derive their genetic variation from what process? Transcription from the host…
A: RNA viruses have high mutation rates i.e up to a million times higher than their hosts. These high…
Q: Vectors used to clone genes were derived originally from proteins. plasmids. viruses. all of the…
A: Vector act as a carrier vehicle. The vector is used to carry foreign DNA and it can be replicated…
Q: What part of the virus carries the instructions for making viral particles? plasmid envelope O…
A: A complete virus particle is formed of the genetic material enclosed in a protein coat called a…
Q: The properties that all plasmids share are that they1. all carry genes for antimicrobial…
A: Plasmids are extrachromosomal nucleic acids that are found generally outside the host's genetic…
Q: What is the purpose of this structure at the end of the arrow that makes the bacteria more…
A: Pathogenicity is the characteristic of an organism to cause disease and harm its host cells.
Q: Viruses can carry out which of the processes described below? They can use the host cell to copy…
A: Viruses are those microorganisms and they can live inside the host cells or other living things.…
Q: Which of the following are true about bacteriophages (phages)? Select all correct answers A phage is…
A: Bacteriophages are considered the virus particles that possess a DNA or RNA genome that gets…
Q: Viral genomes can bea. DNA or RNA.b. single-stranded or double-stranded.c. linear or circular.d. all…
A: Viral genome -packaging can be defined as the conserved area in the double-stranded DNA viruses…
Q: Retroviruses are dependent on reverse transcriptase, which does which of the following? Transcribes…
A: Answer- (d) creates a DNA copy of an RNA template In reverse transcription the RNA genome of the…
Q: Which of the following contributes the least to the rapid spread of antibiotic resistance among…
A: Antibiotic resistance is a phenomenon by which microorganisms like bacteria gain resistance to a…
Q: Reverse transcriptase is needed to transcribe which type of viral genome into DNA? dsRNA SSDNA SSRNA…
A: Viral genome - Viral genome is defined as the genome of the virus particles. This genome can be made…
Q: a method a virus can use to prime DNA replication and give an example of a virus that uses this…
A: Viral Replication of double stranded DNA proceed in two phases first replication of early phase…
Q: A patient is admitted to the hospital with a viral infection and is immediately treated with…
A: A viral infection is the proliferation of a harmful virus within the body of the organism. Symptoms…
Q: The pathogen of plant roots that is used as a cloning host isa. Pseudomonas b. Agrobacterium c.…
A: The bacterium which causes root tumors in plants does so by injecting its plasmid containing the…
Q: Influenza viruses use to replicate its genome whereas retroviruses use…
A: Influenza, commonly known as "the flu", is an infectious disease caused by influenza viruses. There…
Q: Which of the following is not a characteristic of viruses that makes them difficult for drug…
A: Viruses are ultra-microscopic organisms that are inert outside the host body. Viruses either…
Q: The lytic cycle of a bacteriophage can be characterized by A large number of phages are released at…
A: Virus gains entry into the host cells. A bacteriophage is a virus that attacks bacteria. According…
Q: Which of the following is NOT a feature of a pathogenicity island? They cannot be acquired through…
A: Need to find which of the following is not a feature of pathogenicity island.
Q: You are attempting to produce a recombinant virus. Your virus vector has ampicillin resistance. Your…
A: Introduction :- Reporter Genes and Recombinant Viruses Recombinant viruses are created by…
Q: Which of the following bacterium is used for gene transfer in plants?a) Agrobacteriumb)…
A: There are two technique for transferring of genes into plants. Two methods are Vector mediated gene…
Q: SS ds DNA -RT RNA tdsDNA +SSRNA -SSDNA tdsDNA +MRNA The image above depicts the pathway from viral…
A: Introduction: Viruses are the minute infectious agents that have either single-stranded (ss) or…
Q: One strain of influenza can infect multiple hosts including humans pigs and birds. What is a…
A: Antigenic shift is a process by which two or more different strains of a virus, or strains of two of…
Q: Place the stages of the viral life cycle in their correct order. ____ Attachment ____ Lysis…
A: Viruses are simple, noncellular entities consisting of one or more molecules of either DNA or RNA…
Q: Which of the following does NOT describe a mechanism for drug resistance? Prevention of drug entry…
A: Drug resistance is defined as a reduction in the effectiveness of drugs, chemicals and other agents.…
Q: Which of the following is not an example of horizontal gene transfer? the transmission of genetic…
A: A bacteria is a prokaryotic organism of unicellular nature. Bacteria viruses are known as…
Q: A viral mutation that causes changes in the glycoprotein spikes would affect which aspect of the…
A: Option A, B, C and D are correct .
Q: A bacteriophage has inserted its DNA into a bacterial host and replicated as a part of the host’s…
A: According to the information given here the Phage is in the Lysogenic cycle as its DNA has been…
Q: A comparison of plaque-forming units and TCID50 units as measures of virus infectivity
A: Infection measurement includes including the number of infections in a particular volume to decide…
Q: A patient presents at the clinic with an acute viral infection. Assays that analyze the viral life…
A: Viruses are not living cells, viruses are packs of genetic materials enclosed within a protein coat.…
Q: All of these are example of the horizontal gene transfer EXCEPT: transduction transferring genes via…
A: A Coding Sequence (CDS) is DNA or RNA sequence that codes for amino acids during translation. It…
Q: Classify each statement as true of generalized transduction or specialized transduction. Generalized…
A: Introduction Transduction Is A Method Of Transferring Genetic Information From One Bacteria To…
Q: In the lytic cycle of a bacteriophage the host membrane ruptures, releasing many phages. the host…
A: Bacteriophage are those viruses that infect bacteria.
Q: Rank from biggest to smallest in terms of genome size: Eukaryotic pathogens…
A: The size genome of eukaryotic pathogens ranges from 10 Mb to > 100000 Mb. The size genome of…
Q: What is a cfu? • The average number of plasmids contained by a bacterium. • A single bacterium…
A: Introduction A CFU is defined as a single, viable propagule that produces a single colony, It is the…
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- The illustration best describes: A dormant bacterial infection A dormant viral infection An active bacterial infection An active viral infectionWhich of the following is an example of a noncommunicable infectious disease? infection with a respiratory virus food poisoning due to a preformed bacterial toxin in food skin infection acquired from a dog bite infection acquired from the stick of a contaminated needleWhen a bacterium is pathogenic, how does it affect its host (the plant or animal that the bacterium lives in or on)? it causes disease in the host it benefits the host it definitely improves the host’s environment it has no effect on the host
- Which of the following is not a viral disease ?(a) AIDS and mumps (b) Small pox and herpes(c) Influenza (d) Cholera Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.How will the following factors contribute to the ability ofbacteria to invade the host?A. Antigenic variationB. Penetration into the Host cell cytoskeletonIntense fever, shock, and other symptoms occur in some gram-positive bacterial infections due to: superantigens Genotoxins membrane-disrupting toxins
- We commonly use antibiotics to treat infections by which microbes? Choose all that apply. Group of answer choices Viruses Protozoa Fungi BacteriaWhat did experiments using porcelain filters prove? Select all answers that apply. Porcelain filters retain both bacteria and viruses Viruses are actually solutions of genetic material, which is why they were named “viruses” after the Latin for liquid poison Viruses are smaller in size than bacteria Viruses replicate in brothWhich statement is true? A virion contains DNA and RNA. Viruses are acellular. Viruses replicate outside of the cell. Most viruses are easily visualized with a light microscope.
- The coating which some bacteria secrete to hide their antigen is referred to by 3 terms, give one as the answerWhich of the following describes why soap is effective at killing animal virus particles Soap Disrupts DNA replication Soap Disrupts RNA replication Soap Disrupts the envelope of the virus Soap Denatures proteinsA patient presents at the clinic with an acute viral infection. Assays that analyze the viral life cycle classify the virus into Group V with a segmented genome. Which virus is the most likely diagnosis for the patient? Rabies virus Picornavirus HIV-1 Influenza A virus
