Q: Which of the following viruses causes chronic persistent infections? a. hepatitis B c. parvovirus b.…
A: Virus, irresistible specialist of little size and straightforward structure that can duplicate just…
Q: Small genetic changes to a virus that result in viruses with similar antigenic properties is called
A:
Q: Label the basic parts and give their functions. 1. Bacteriophage T4 2. Coronavirus
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Q: What probably plays the most important role in determining the tissue and host specificity of…
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Q: Visible effects of viruses on cells can be used to identify some virus types. These are calle Lytic…
A: Viruses are parasites that require a host to survive.
Q: what is the genetic material of COVID-19 (the virus currently in pandemic)?…
A: COVID-19 is an emerging infectious disease caused by severe acute respiratory syndrome coronavirus 2…
Q: The process of creating conditions in which viruses evolve reduced virulence is attenuation.…
A: Virulence is the harm caused by pathogen infection, particularly in terms of host morbidity and…
Q: List three ways in which viruses can be transmitted from one organism to another.
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Q: Which of the following viruses requires a surrogate virusinfection in order to cause disease?(a)…
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Q: Briefly describe the genetic structure of a typical retrovirus
A: Retrovirus is a kind of virus that once enters into the host's cell, inserts a copy of its genomic…
Q: Parvoviruses are unique because they contain a. a double-stranded RNA genome b. reverse…
A: The small microscopic and unicellular organisms are called microorganisms. There are many types of…
Q: Name the animal viral diseases.
A: The disease is a condition or illness or sickness of the living animal or plant body or of one of…
Q: Viruses that persist in the (host) cell and cause recurrent disease are called latent. True or…
A: True.
Q: The image of the virus as shown below is part of the family of O FILOVIRIDAE O HEPADNAVIRIDAE…
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Q: Discuss the structure of virus.
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Q: vaccine
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Q: Describe the properties of virus particles that contribute to their survival in the environment and…
A: Describe the properties of virus particles that contribute to their survival in the environment and…
Q: SARS is caused by which of the following viruses? Positive sense RNA O Double stranded DNA O…
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Q: Which of the following is NOT a unique characteristics of Reoviruses compared to other RNA viruses…
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Q: Which of the following processes occurs in both lytic and nonlytic viral infections?(i) Infected…
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Q: The image of the virus as shown below is part of the family of CALCIVIRIDAE RETROVIRDAE O POXVIRIDAE…
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Q: Which of the following is a NOT a true statement about Herpes Simplex Virus Type 1 (HSV-1)?
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Q: How does Rhinovirus contribute to the virulence of pathogens
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Q: Please match the definition. 1. Layers that surround the virus, giving it an exact shape that will…
A: Viruses are the link between living and non-living as they are normally non-living crystal in the…
Q: Describe three ways in which animal viruses enter into a host cell.
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Q: Which type of virus would not need a viral enzyme for transcription? retrovirus |ds RNA ss (+) sense…
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Q: People with herpes simplex type 1 viruses often getmouth sores when they have a cold or similar…
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Q: coronaviruses (CoVs) enveloped DNA viruses that contain all the genetic information requied to…
A: Viruses are simple, noncellular entities consisting of one or more molecules of either DNA or RNA…
Q: Explain how long coronavirus microdroplets linger in the air and why. What does science tell us…
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Q: Compare and contrast the life cycles of influenza virus and coronavirus.
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Q: Compare and contrast the lytic cycle of infection of a DNA virus and an RNA virus.
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Q: An active viral infection cycle that produces a large number of new virions and ultimately causes…
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Q: Which of the following is not caused by a poxvirus?a. molluscum contagiosum b. smallpox c. cowpox d.…
A: Poxviruses are oval or brick-shaped viruses that consist of DNA double-stranded large genomes. This…
Q: Describe the effects of viruses in the human body.
A: Viruses are infectious agents that are comprised of just the nucleic acid and its outer covering…
Q: Which of the following viruses is not an oncogenic DNA virus? -Retroviridae -Poxviridae…
A: ANSWER;- Poxviridae
Q: Which of the following effects do antiviral drugs not have?a. destroying extracellular virusesb.…
A: Antiviral drugs are medications for the treatment of viral infections. Most of the antiviral drugs…
Q: In the virus image below, what is the likely function of the projections seen on the virus particle?…
A: Viruses are tiny nucleic acid units containing either DNA or RNA as their genetic material and…
Q: Regular herpesvirus-mediated cold sores or genital sore flare-ups are caused by reinfection by the…
A: Herpes Simplex Virus is responsible for causing an infectious disease called Herpes in humans. This…
Q: Name any five vaccine of corona virus which has been accepted for emergency use around the world
A: Coronavirus Coronaviruses are named for the crown like spikes on their surface, "corona" in Latin…
Q: The herpaviruses are different from cell in their genome. What is their genome like?
A: Herpesviridae refers to a large family of DNA viruses which cause infections and diseases in animals…
Q: What is the biological name and the structure of virus goinin on and how the sanitizer prevents it…
A: A virus is a microscopic organism that is made of nucleic acid surrounded by the protein coat. The…
Q: What is correct for cold virus (rhinovirus)? Has an incubation period of usually 1 week Circulates…
A: Rhinovirus replicate at the temperature of 30-35°C after attachment to the surface receptors.
Q: Which other viruses belong to the Coronavirus family?
A: Viruses are pathogenic organisms. They are connecting link between living and non-living. They are…
Answer question 32
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- Which step(s) in the replication cycle of HIV can still occur in the presence of a reverse transcriptase inhibitor? Select all that apply. transcription of viral genes initial viral attachment viral assembly integration of viral DNA into host genome initial viral entryWhich of the following statements are correct for RNA viruses? Mark all that apply. A.Replication requires reverse transcriptase B. Uncoating must occur for the virus to be replicated C.The genome consists of two identical strands of ssRNA D.Replication requires RNA dependent RNA polymerase E. The viral DNA acts as a template for production of viral proteins F.Protease enzyme is required for biosynthesis and maturation of virions G. A provirus stage occurs during viral replication"You wish to produce a subunit vaccine for a nonenveloped positive‐sense RNA virus that will stimulate the production of neutralizing antibodies in the person receiving it. Indicate which of the following viral proteins would be a logical candidate for such a subunit vaccine, and state a brief justification. a. Viral capsomer proteinb. Viral protein that is bound to the RNA genome inside of the virionc. Viral RNA polymerase"
- A viral particle adsorbs onto a host cell membrane. It uncoats and releases its single-stranded nonsegmented nucleic acid into the cytoplasm where it is immed dependent RNA polymerase, into mRNA. It is then translated into viral structural proteins and enzymes. Which of the following virus families is most likely repre A) Herpesviridae B) Paramyxoviridae C) Parvoviridae D) Reovirius E) RetroviridaeRhinovirus and the flaviviruses have a _________ RNA genome, which ___________________ bind in order for translation to occur. As with most viruses with such genomes, they produce a ________________ (type of peptide), which is cleaved in order to produce the individual viral proteinsWhat property of the retroviruses enables them to integrate into thehost genome?a. the RNA they carryb. presence of glycoprotein receptorsc. presence of reverse transcriptased. a positive-sense genome
- Of all the double-stranded DNA animal viruses, poxviruses stand out concerning one unique aspect of theirDNA replication process. What is this unique aspect, andhow can this be accomplished without special DNAreplication enzymes being packaged in the virion?During infection of a cell by Coronavirus, the N protein is: found on the outer surface of the virus particles synthesized on bound ribosomes on the rough ER synthesized in the cytosol on free ribosomes part of the RNA-dependent RNA polymerase required for binding of the virus particle to cellsAll of the following statements correctly describes the properties of Influenza A virus EXCEPT A-Viral transcription occurs in the nucleus B-Mature virion are released by budding C-Single stranded positive sense RNA virus D-Attaches to cell-surface sialic acid
- The rabies virus is a negative strand single stranded RNA virus, simply referred to as (-) ssRNA. Describe how this virus produce mRNA and replicates its genome.what is the genetic material of COVID-19 (the virus currently in pandemic)? Single-stranded RNA (ssRNA) Double-stranded RNA (dsRNA) Single-stranded DNA (ssDNA) Double-stranded DNA (dsDNA)Which of the following proteins would you expect a mutation in for a virus to infect a new host cell? RNA Dependent RNA polymerase/Reverse Transcriptase/DNA polymerase/etc. Hemagglutinin/Glycoprotein/GP120/etc. Fusion protein Capsid/Nucleocapsid proteins Why? What is that protein responsible for?