An important feature of many pathogenic viruses is their resistance to interleukin-2. O interferon. O lactoferrin. O interleukin-1. O lysozyme.
Q: The West Nile virus has what mode of transmission? a) Propagative b) Cyclo-propagative c)…
A: Answer- propagative
Q: Dane particles are associate with which pathogen discussed in lecture? O Influenza O Rabies O…
A: Question 3, Correct answer to this question will be, Hepatitis B Reason to this is that the…
Q: Viral pandemics are often caused by antigenic shift antigenic drift antigenic fitness O antigenic…
A: The ultimate 4 many years have witnessed a number of the deadliest viral pandemics with some…
Q: Select the correct statement about endogenous retroviruses. Take up to 8% of the human chromosomes O…
A: Retroviruses contain RNA as a part of their genome. Endogenous retroviruses in humans are an…
Q: Mononucleosis is caused by herpes virus E.coli O Human Papilloma virus O Staphylococcus
A: Mononucleosis is an illness that commonly affects teenagers and young adults, but can affect…
Q: Which of the following statements is TRUE concerning viral envelopes? O Only viruses with envelopes…
A: Introduction:- Viruses are small obligate intracellular parasites, which contain either RNA or DNA…
Q: Adenoviruses that cause colds do not have a lipid envelope. Such naked viruses tend to remain…
A: The organisms that cannot be observed by unaided eyes are the microorganisms. These organisms may be…
Q: The coronavirus is named for it’s crown or “corona” in Latin which is made of A.jewels…
A: Corona viruses are a group of related RNA viruses that cause diseases in mammals and birds.In humans…
Q: Viruses Can Be __________ and Counted in Plaque ____________ .
A: Viruses are infectious agents that are non-cellular and composed of genetic material covered by a…
Q: Which form of viral infection is described by this example? Long-term human papillomavirus (HPV)…
A: The acute infection is a special type of infection that indicates the long-term infectious disorder…
Q: Rhinovirus, the most common cause of colds, do not have a lipid envelope. Compared to enveloped…
A: Viral envelope is a loose membranous covering that occurs in some animal viruses, rarely plants and…
Q: Some viral particles contain genomes composed entirely of RNA. O True O False
A: Genetic material of viruses It depends on type of virus. Generally there are 2 kind of virus group…
Q: Kaposi sarcoma occurs relatively rarely inpeople who are infected with humanherpesvirus 8, but are…
A: A type of skin cancer that can form masses in lymph nodes, skin and other organs, which are usually…
Q: The image of the virus as shown below is part of the family of O FILOVIRIDAE O HEPADNAVIRIDAE…
A: Some viruses are covered with envelope proteins. This envelope serves as the protective cover of the…
Q: prophage is a stage in the development of a/ana. bacterial virus. b. poxvirus.c. lytic virusd.…
A: To answer this question we must have knowledge about microbiology.
Q: A prophage is a/an ___________stage in the cycle of ____________ .a. latent, bacterial virusesb.…
A: A virus is a submicroscopic infectious agent. Multiplication cycle of most animal viruses comprise…
Q: Which of the following is NOT a unique characteristics of Reoviruses compared to other RNA viruses…
A: RNA viruses RNA viruses are those that contain RNA or ribonucleic acid as their genetic material.…
Q: HIV attacks only specifi c types of human cells, such as certain white blood cells and nerve cells.…
A: BASIC INFORMATION SEXUALLY TRANSMITTED DISEASES These are the disease which spread from one person…
Q: All Viruses are made of
A: Viruses are generally a lean genome encompassed by a defensive protein coat.
Q: Which TWO statements regarding viral infection are TRUE? O Viral particles may be shed during the…
A: Viral infection Proliferation of a harmful virus within the body. Viruses cannot reproduce without…
Q: People with herpes simplex type 1 viruses often getmouth sores when they have a cold or similar…
A: A viral infection which is caused by the herpes simplex virus is known as Herpes simplex. It infects…
Q: Which term best describes the specificity of a virus for its host? O lyticism O lysogeny tissue…
A: According to guidelines we have to answer the first question only. so please kindly post the…
Q: Which of these microbes is a virus? HIV SARS-COV-2 O Herpes zoster O all of the above
A: Virus is a infective agent which is living inside host and dead outside.Virus consists of RNA or DNA…
Q: Which virus has a genome that can be directly translated in the host cytoplasm after entry??…
A: Viruses have diversity in terms of the structure, the method of replication, and host and target…
Q: The diseases SARS, MERS, and COVID-19 are all caused by what family of viruses? Coronaviruses…
A: Viruses are obligate intracellular parasites that depend on the host for their survival. For their…
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: In addition to shared components of all viruses, enveloped viruses have which structure that non-…
A: Viruses are microscopic structures that are smaller than bacteria and can be viewed only using an…
Q: 2.4 SARS-CoV-2 is mainly transmitted through respiratory droplets when an infected person sneezes,…
A: SARS CoV-2 virus is a betacoronavirus.They are enveloped , positive sense ,single stranded RNA virus…
Q: Thinking about the types of potential pathogens in a hospital environment. Why is it considered…
A: INTRODUCTION- Hospital is a place where there is high risk of infection, pathogens in a health care…
Q: These family of viruses contain DNA as their genetic material, EXCEPT: O All of these contain DNA as…
A: A virus is an infectious microorganism made up of a nucleic acid segment covered by a protein coat.…
Q: man presents with a painful, blistering skin rash on the left side of his torso, accompanied by a…
A: As per our guidelines, we are supposed to anser only one question.Kindly repost other questions as…
Q: The cause of Rocky Mountain Spotted Fever is O Rickettsia rickettsii Clostridium perfringens O Ebola…
A: Rocky Mountain spotted fever (RMSF) is also called a blue disease or Brazilian spotted fever.
Q: Which is true regarding Herpesviridae? Select all that apply. ( Measles in an example O HSV-1 is an…
A: Herpesviridae is a large family of DNA viruses. It includes HSV1 and HSV2.
Q: In contrast to (unlike) non-enveloped/naked viruses, ENVELOPED viruses O Can enter host cells by…
A: Answer is (a), Can enter host cell by fusion. Enveloped viruses enter cell by fusion whereas non…
Q: Which of the following viruses is not an oncogenic DNA virus? -Retroviridae -Poxviridae…
A: ANSWER;- Poxviridae
Q: Enveloped viruses carry surface receptors calleda. buds b. spikes c. fibers d. sheaths
A: Viruses are microscopic agents that can replicate only inside host cells. They can infect all types…
Q: Concerning HIV, which of these statements is false? O HIV is a retrovirus O HIV can be cured today O…
A: HIV or Human Immunodeficiency Virus is a type of retrovirus that causes the disease AIDS or Acquired…
Q: what characteristics of a virus protects if from immune system rcognition Infected tissue cell…
A: Answer : Option "B" is correct - Antigens repel macrophages infected cells
Q: Shape of a virus is determined by its envelope. Select one: O True O False
A: An infection is an infectious agent of small size and basic composition that can duplicate just in…
Q: Which of the following is not a component of HIV?
A: Human immunodeficiency viruses (HIV) are two Lentivirus (a retrovirus subgroup) species that infect…
Q: An enveloped virus has a __________ time hiding from the host human immune system and is _________…
A: The viruses are sub-cellular organisms. They are obligate parasites i.e. they use the host machinery…
Q: The image of the virus as shown below is part of the family of O NAVIRIDAE O ORTHOOMYXOVIRIDAE O…
A: Viruses are microorganisms that are capable of reproduction only when it is inside a living cell of…
Q: Human rhinoviruses are a large family of related viruses responsible for many cases of the "common…
A: The rhinovirus is the most prevalent viral infectious agent in humans, and the common cold is caused…
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: HIV attacks only specific types of human cells, such as certain whiteblood cells and nerve cells.…
A: Any infectious agent or microorganism (Virus, bacterium, protozoa, ETC) that can cause disease is a…
Q: Virus families which demonstrate latency include all of the following EXCEPT (which is false?)…
A: Latency in the virus might be a life-long phenomenon. Latent viruses live in the body of the host…
Q: Rhinoviruses, the most common cause of colds, do not have a lipid envelope. Compared to enveloped…
A: Viruses are considered to be connecting link between the living and non-living. They are obligate…
Q: What are the key differences in the invasion of cells by: a. HIV b. Adenovirus c. Anthrax d.…
A: HIV entry into host cells HIV infects T cells via high-affinity interaction between the particle…
Q: Which of the following are activities that a virus particle (a virion) cannot accomplish by itself?…
A: A fully assenbled infectious particle is called virion .Virus consist one or more molecule of either…
Q: According to Baltimore classification, which among the followi pairs is mismatched O Hapatitis B…
A: Baltimore classification is used for classifying viruses based on the their ability to synthesize…
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- what characteristics of a virus protects it from immune system recognition? -incorporates itself into the infected tissue -Secretes antigens that repel mcrophages away from infected cell -produces toxins cytokines that detroys macrophages and neutrophils -Inactivates antigen recptors virus cell membraneThinking about the types of potential pathogens in a hospital environment. Why is it considered better to use soap and water to wash hands rather than alcohol gel when it comes to non-enveloped virusesWhich of the following most directly causes the symptoms experienced by a person who is infected with a coronavirus, such as SARS-CoV-2? A. The virus eating the cells of the respiratory tract B. Viral spikes poking holes in lung cells C. Immune response of the host
- How virus vaccine, under immune system processes (via dendritic cells, T-Cells and B-Cells), can help people against real virus infection.The common herbs tarragon and thyme both contain caffeic acid, which is effective against viruses, bacteria, and fungi. Can you elaborate about caffeic acid and Cytomagalovirus infection? Thanks!Which of the following is not a component of HIV?a) Proteasesb) Ribosomesc) Reverse transcriptased) Proteine) RNA
- The life cycle of which of these viruses depends on reverse transcriptase? A)HPV, a DNA virus B)HIV, a (+)RNA retrovirus C)SARS-Cov-2, a (+) RNA virus D)Influenza, a (–) RNA virusWhich of the following viruses is not an oncogenic DNA virus? -Retroviridae -Poxviridae -Herpesviridae -Papovaviridae -AdenoviridaeWhen virus enters into our body, many cells acquire antiviral state due to: a Acquiring resistance b. Interleukin production C. Antigen production d. Antibody production e. Interferon production
