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 20) The protein you chose in 19 you chose because it’s responsible for __________________________

Q: Name 1 cellular process that some viruses exploit to enter cells. Give an example of a virus that…

A: Endocytosis: The host cell takes in the viral particle through the process of endocytosis,…

Q: Why does AZT work initially to lower the blood titers of HIV virions in infected patients' blood:…

A: Zidovudine  also known as azidothymidine (AZT), is an antiretroviral medication used to prevent and…

Q: What will you find at the center of a clear plaque?

A: Plaques is opaque field of bacterial cultures which are infected by a virus or bacteriophage.

Q: Some phages have a modified replication cycle in which infected host cells continue to grow and…

A: The viruses are considered to be non-living when they are out of the host as they lack cellular…

Q: , Draw an encapsulated animal virus with a polyhedral capsid and spikes. Label and include: capsid,…

A: Introduction  Animal viruses are tiny packages of protein and nucleic acid, Polyhedral capsids form…

Q: The genome from a newly found viral species was found to have the following molar base composition:…

A: A "nucleic acid" is a linear polymer of nucleotides that is a component of the cell's information…

Q: Define the difference in the term species for a eukaryotic organism, a prokaryotic cell and a virus.…

A: One of the basic catagory of taxanomy system, can be defined as group of closely related organisms…

Q: ۲:۱۱ ۱ ZAVO {1 docs.google.com/forms/ Infection with influenza virus: * Replication occur in the…

A: These are the questions related to communicable diseases.  In first question asked about the…

Q: Trace the entry of the virus through air droplets from the external environment to the lungs.…

A: The respiratory system is a vital body organ system comprised of various respiratory organs that…

Q: herpes virus

A: The Herpesviridae family consists of more than 200 organisms that are able to infect mammals,…

Q: 2. You sequence the integrase protein region of two HIV viruses to investigate their differences.…

A: dS and dN values are the rate of synonymous and non-synonymous substitution, respectively. dN =…

Q: Briefly describe the events leading to the synthesis of viral proteins. Begin with the genome;…

A: It has been proposed that RNA was the earliest genetic material in primitive living forms. The DNA…

Q: Put the steps of a virus infecting a target cell in the right order: viral nucleic acid is…

A: The virus infects a target cell and then replicates releasing new viruses. The viral replication…

Q: 2. Viruses a. Are viruses living organisms? Why? i. Give the properties of a virus that would…

A: The living world comprises of the Plants, the Animals and the Microorganisms. The microorganisms are…

Q: Describe the replication cycle of retrovirus like HIV (human immunodeficiency virus) Be sure to…

A: Retroviruses are different from other viruses because they contain the reverse transcriptase enzyme,…

Q: Include the steps in the correct order from attachment to lysis.

A: (Note: You have add multiple question, I am sorry but I can able to answer only one question at a…

Q: HIV is a retrovirus. Briefly describe how a retrovirus is different from other viruses.

A: A virus is a submicroscopic infectious agent that reproduces only inside the living cells of a life…

Q: What are the different viral shapes and the different types of genomes they can have? Be very…

A: Viruses These are acellular microorganisms. They lack organelles, ribosomes, and plasma membrane.…

Q: 56) Prionsare small circular RNA Viruses, those viruses don't have capsid and they can't replicate…

A: A virion is a complete viral particle made up of an exterior protein shell called a capsid and a…

Q: To be considered a virus, a virus MUST… _____be able to insert (recombine) its genes into the main…

A: In the living world, we see a large number of microorganisms, animals and plants. These organisms…

Q: The cell is the basic unit of all living things, and viruses which are generally not considered…

A: The process of discriminating between various biological structures aid in understanding the…

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: . Complete the following table to compare viruses, viroids, and prions. Effects on host, or types of…

A: viruses, viroids and prions are all very small particles capable of infection. They have different…

Q: DISEASES/CANCERS CAUSED BY THE FOLLOWING VIRUSES coronavirus

A: DISEASES caused by coronavirus  are :  Pneumonia, Lung infection, illeness, limited intake of oxygen…

Q: You are arguing with one of your classmates. They say viruses are living, you say they are not. What…

A: Introduction: A virus is an infectious microorganism made up of a protein-coated segment of nucleic…

Q: During viral gene therapy (using the adenovirus system), does the new DNA that you introduce into…

A: To deliver a gene a vector is genetically engineered.Usually a gene that is inserted into a cell…

Q: are as follows: Table 3. 2x2 Table on New COVID-19 Ag test vs RT PCR RT PCR TOTAL COPIDZ Ag 27 30 69…

A: Coronavirus is caused by SARS-CoV2 virus. The underlying medical conditions associated with…

Q: Are there any known infections on the NeocoV virus and where? Should humanity be concerned about…

A: Viral infections Infectious diseases are diseases that can be transmitted from one infected person…

Q: _____ mRNA is synthesized before replication of the viral nucleic acid.

A: The nucleic acid is the genetic material in the virus. The virus can have either DNA or RNA. Both…

Q: 14.23) All forms of life can have their cells invaded by viruses. When viruses take over plant or…

A: Viruses are small infectious agents that can only replicate inside living host cells. They have a…

Q: The size of a virus is approximately 10 raised to the power of (a) ________ meters

A:

Q: A virus does not contain ribosomes. How does it manage to ensure the synthesis of its proteins?

A: Viruses are infectious agents that infect the living cell of the organism. They infect the cells,…

Q: The (spike or nucleocapsid) of sars-cov2 binds to the (envelope or ACE2) on epithelial cells in…

A: Coronavirus infections disease (Covid) is a viral pandemic that is caused by SARS CoV 2. The…

Q: virus does not have all of the parts that are needed to survive and reproduce. The Dody" of a virus…

A: Structure of VirusesViruses vary in their structure. an epidemic particle consists of DNA or RNA…

Q: CORRECT the wrong sentences : Simian Virus 40 (SV40) is an example of is a circular ssDNA belong to…

A: Simian virus 40 (simian vacuolating virus 40).It's a polyomavirus.SV40 is a DNA virus.It is found in…

Q: sed by viruses are pathogenicity A/ at or near the site of I A to involve one or more target organs.…

A: Viruses are the connecting link between living world and nonliving. They have the characteristics…

Q: What is a virus? How do they differ from other infectious microorganisms? Make sure to explain each…

A: Virus are obligate parasites.  These are basically DNA or rna molecules with a protein coat .

Q: Match terms with descriptions based on the text above. You can use an answer more than once or not…

A: The terms prevalence and incidence are used to characterize the magnitude of a condition in a…

Q: The Baltimore classification and taxonomy of viruses is based on _______________, ________________,…

A: Virus is a microscopic organism which contains a protective coat and the nucleic acid. It doesn’t…

Q: In class we discussed 7 different types of diseases that can occur from Herpes Simplex Virus Type 1…

A: Since I am unaware of the diseases that have been discussed in your class, I will be answering this…

Q: A. How would a virus look under darkfield microscopy? B. Before a virulent virus can undergo…

A: Viruses are non cellular organisms that are characterised by having an inert crystalline structure…