Why do viruses need to infect a host?   A. In order to eat other viruses   B. In order to reproduce   C. In order to grow from eggs to adult viruses   D. In order to properly socialize with other viruses

Q: what are the purpose of detecting viruses in the laboratory

A: Viruses are major causes of diseases and often most common prevelant conditions like flu and common…

Q: At which stage in viral replication does the genetic information enter the host cell? a. Penetration…

A: a)- Penetration

Q: Which enzyme copies HIV’s genetic material, forming DNA?a. DNA polymerase from the host cellb.…

A: HIV (human immune deficiency virus) is a retrovirus that contains RNA (ribonucleic acid) as its…

Q: Compare and contrast acute infections and the two types of persistent infections caused by animal…

A: Viruses are those microorganisms and they can live inside the host cells or other living things.…

Q: What is the significance of negative strand synthesis of positive a ssRNA virus?   a. Loss of…

A: Viruses can have DNA or RNA as genetic material. A positive-strand single-stranded RNA virus has the…

Q: The envelope of an animal virus is usually derived from the _____ of its host cell. a. cell wall c.…

A: Animals, plants, and even microorganisms like archaea and bacteria are infected by viruses. In many…

Q: Analyze the relative importance of viruses in human infection and disease

A: Viruses are the submicroscopic infectious agent that will play the role of replication only inside…

Q: How does a retrovirus prepare its genetic material for incorporation into the host cell genome?   a.…

A: Retrovirus enters the host cell through the attachment of their surface proteins. Retrovirus is an…

Q: Explain what would happen if viruses had cellular structure.

A: Viruses are the unique organisms of the living planet which can be considered both living and dead…

Q: Diseases due to viruses are plentiful. Name three diseases caused by viruses in humans. Which are…

A: The species-specific disease is those diseases that affect only a particular species such as HIV…

Q: Influenza Virus has a    genome and can jump hosts easily because of its genome   A. DNA;…

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

Q: A virus is isolated, and individual virions appear spherical. What type of virus is this? A.…

A: The essential construction or structure of a virus is comprised of a hereditary information molecule…

Q: Compare how viruses differ from viroids and prions.

A: Viruses are infectious agents. They can only replicate inside the living cells. Viruses can infect…

Q: Create an illustration to compare and contrast viruses and living thing Are viruses living

A: Viruses aren't living beings. Viruses are complex molecular assemblies that include proteins,…

Q: replicate,

A: The substance which controls the inheritance of characters or traits from one generation to the…

Q: Viruses code for their own independent protein synthesis. A. True B. False

A: The mechanism by which cells make proteins is known as protein synthesis. Transcription and…

Q: Draw a diagram illustrating how retroviruses, such as HIV, make copies of themselves.

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

Q: A class of small, single-stranded DNA viruses that can insert their genetic material at a specific…

A: In this question, we have to select a class of small, single- stranded DNA viruses that can insert…

Q: Which protein has the function of making sure that the viral genes can be completely transcribed?…

A: The study of the processes of heritable knowledge in viruses, such as genome structure, replication,…

Q: 73) Provirus is a term to describe a. The empty capsid without the genome in case of viruses with…

A: Provirus is the viral form that is integrated into the host cell DNA and replicate to transmit them…

Q: Predict how mutations in the gene that encodes the spike protein might affect the types of cells the…

A: Introduction :- The spike protein is a component of many different types of viruses, including…

Q: write a summary on the role of pH during virus entry

A: A virus is a microscopic parasitic organism that cannot replicate on its own. However, once a virus…

Q: List a method a virus can use to prime DNA а replication and give an example of a virus that uses…

A: Introduction:  Viral replication means formation of viruses into the host cells during infection.…

Q: 1) Predict how the frequency of viruses with this deletion will change in the population over . Use…

A: Mutations arise as a natural by-product of infective agent replication.1 ribonucleic acid viruses…

Q: Explain the precise way that cross-species infl uenza infections give rise to new and different…

A: Virus are known as non living if they are present inside host. virus are infectious submicroscopic…

Q: Which of the following is common in animal viruses but NOT in bacteriophage? a. DNA b. Capsid…

A: The term bacteriophages means the "bacteria eating virus". They are those viruses that infect and…

Q: HIV virus is classified as double¬ stranded RNA (ds-RNA) virus and belongs to a group of viruses…

A: Human immunodeficiency virus (HIV) is responsible for the development of acquired immunodeficiency…

Q: What happens to a cell after a retrovirus injects its viral RNA into a cell?

A: Retroviruses are enveloped viruses which comes under the family Retroviridae.

Q: After attachment and entry, the next step of viral lifecycle is to…

A: To complete their life cycle, the viruses require a host cell. This is due to the fact that they…

Q: principle of a plant virus that transmits through an animal vector

A: A virus is a small microscopic infectious microbe that is non-living until and unless it finds a…

Q: Give some example of plant viruses.

A: A pathogen is an organism that causes disease. A pathogen may also be referred to as an infectious…

Q: What type of virus is more vulnerable to being inactivated?  a. Non-enveloped b. enveloped viruses…

A: In the realm of virology, understanding the vulnerabilities of different types of viruses is crucial…

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: A virus with an envelope is most likely  A. an animal virus  B. better able to hide from the hosts…

A: when virus infect a cell , it penetrate the cell membrane and reaches the nucleus . after its life…

Q: A class of viruses that can create double-stranded DNA copies of their RNA genomes. These copies of…

A: The genomes of many animal viruses are made up of double-stranded DNA. Herpesvirus is a simple virus…

Q: Create an experiment that will cause DNA to mutate. If only frameshift mutation occurs, explain and…

A: Mutations are well stated to define that they are used to refer to changes or alterations that occur…

Q: Can viruses evolve?

A: Viruses are small, obligate, intracellular particles that lack the machinery to generate energy for…

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…