32. The Genome of Hepatitis B virus contains: A. 02 gene 8. 02 genes C 03 genes D.04 genes E 05 genes

Q: The West Nile virus has what mode of transmission? a) Propagative b) Cyclo-propagative c)…

A: Answer- propagative

Q: ect Baltimore sys Match the Virus to the Co A. Hepatitis B virus B. Parvoviruses C. Reoviruses D.…

A: INTRODUCTION Classification is the process of giving names to organisms and placing them into a…

Q: Answer the following regarding the varicella-zoster virus: a) the biology of the virus ( type:…

A: Varicella-zoster virus is the virus responsible for causing chickenpox and herpes zoster. Primary…

Q: 77) the DDRP : a. This enzyme is found in negative sense RNA virus b. This enzyme is found in…

A: * DDRP is the DNA dependent RNA polymerase Enzyme. * It's main function is that it can catalyse RNA…

Q: 105) The Baltimore classification a. There were 4 classes for DNA families b. There were 6 classes…

A: Baltimore classification: It is based on the fact that the virus synthesizes mRNA for further…

Q: The virus that causes COVID 19 has characteristics of both the common cold and the virus that causes…

A: COVID-19 is caused by infection with the severe acute respiratory syndrome coronavirus 2…

Q: 92) The rate of viral mutation a. Is higher in negative single stranded RNA viruses than positive…

A: ANSWER) (d) Is higher in negative single stranded RNA than the single stranded DNA

Q: 84) The replication of hepatitis B virus involves the action of a. 3 enzymes, all from the cells b.…

A: * Hepatitis B is caused by hepatitis B virus which can be passed from person to person through blood…

Q: D) polyhedral The first step in viral infection is the recognition between the virus and the host…

A: The virus is a microscopic organism that infects other cells to survive. The virus can only…

Q: 12) The first discovered human virus is; a. Foot and mouth disease virus b. Tobacco mosaic virus. c.…

A: A virus is a submicroscopic entity neither classified as living nor dead. A virus may contain RNA or…

Q: 3. Human Papillomaviruses are characterised by all of the following EXCEPT A. A genome of…

A: Introduction: Human papillomavirus (HPV) is a very common virus affecting different parts of the…

Q: Viruses that can induce defects during embryonic or neona-tal development (teratogenesis) in humans…

A: Teratogens may be defined as any agent which distrupt the normal and complete development of an…

Q: Oncogenic virus cores can be_______. a. RNA b. DNA c. neither RNA nor DNA d. either RNA or DNA

A: Oncogenic viruses can infect animals and are proficient at causing cancer. They alter the cell cycle…

Q: 1. What impacts might mutations have on the transmission of the virus (COVID-19)? 2. At which stage…

A: COVID-19 is corona virus or we can say it as a respiratory virus which then transmit to severe…

Q: 1. A particular virus with DNA as its genetic materialhas the following proportions of nucleotides:…

A: The DNA (deoxyribonucleic acid) is a molecule that contains a large number of nucleotides.…

Q: 82) The viral assembly a. The assembly of human adenovirus in the cytoplasm b. The assembly of…

A: The microorganisms are the microscopic living things that can be observed only under a microscope.…

Q: 91) The NDV virus a. The mesogenic ND is less virulent than lentogenic than NDV b. The antigenomic…

A: NDV virus (Newcastle disease virus) :-

Q: 3. (a). Illustrate and describe the lytic and lysogenic cycles for the production of viruses. (b).…

A: Introduction :  A prokaryotic organism with only one cell is a bacteria. They lack a nucleus and…

Q: 97) In order for a retrovirus to be infectious a. The p25 protein is cleaved by the protease enzyme…

A: Introduction: Retroviruses are a family of viruses that are grouped together based on how it is…

Q: 28. Class VI animal viruses include the retroviruses such as HIV. What type of enzyme does HIV…

A: The correct option is A) Reverse transcriptase. When the HIV has gained entry, the introduction of…

Q: The viral ________ play(s) a role in attaching a virion to the host cell. a. core b. capsid c.…

A: A virus consisting a naked capsid goes into the cell by attaching to the attachment factor present…

Q: 79) Which one of the following is the largest virus in size? a. Pandoravirus b. Mimivirus C.…

A: Viruses are the non cellular organisms which causes dangerous diseases.  Virus cannot multiply…

Q: 9. Why are new strains of Influenza more problematic?

A: Influenza is a acute respiratory disease which arises from zoonotic animals like bats and aquatic…

Q: 13) The end product in case of DNA polymerase during the Lumpy skin disease virus replication is :…

A: The lumpy skin disease is caused by the virus capripox and in this disease the cartels get infected.

Q: 1. Identify the type of chromosome mutation portrayed by the illustrations that follow. The mutation…

A: Please follow step 2 for detailed explanation.

Q: 8. Describe why viruses are typically not considered to be alive.

A: Virus is a very infectious agent which can replicate only inside a living cell. They have either DNA…

Q: Match the specific parts/structures of the B-virus below 65 nm D Pin E (a) A T-even bacteriophage A…

A: Bacteriophage is a virus infecting bacteria. It can be understood by dividing the word into two,…

Q: 4. Write a discussion on the "Structure of Virus". (You may read chapter 17 and any other peer-…

A: Viruses are tiny obligatory intracellular parasites with a virus-coded protein sheath enveloping an…

Q: 95) The herpesviruses: a. Can have an abortive infection b. Have three round of protein translation…

A: INTRODUCTION Herpes virus These are contagious viruses transmitted by skin to skin contact. They are…

Q: Contrast the genomes of HIV and hepatitis B virus

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Q: 4During the multiplication of a bacteriophage in its host cell, the specific viral growth phase…

A: Viral replication has 7 stages: Attachment Penetration Uncoating Replication Assembly Maturation…

Q: The following diagram shows the life cycle of the lytic virus, the symbol that indicates the stage…

A: Viruses have two types of life cycle lytic and lysogenic. In lysogenic type of lifecycle it insert…

Q: 96) The RT enzyme: a. The output is dsDNA. b. The enzyme works in the nucleus in case of the HIV…

A: Enzymes are mainly involved in recombinant DNA technology. Enzymes play a major role in the…

Q: All viruses are made up of double stranded deoxyribonucleic acid. a. True b. False

A: Microorganisms are smaller size organism which cannot be seen by naked eyes. These includes…

Q: 1. Describe what class of virus SARS-CoV-2 belongs to and why.

A: DISCLAIMER: Since you have asked multiple questions, we will solve the first question for you. If…

Q: A complete functional virus that has the capacity to infect the living tissue.        A. NOTA B.…

A: The organisms that infect the other organisms or cells are called pathogens. Bacteria can infect…

Q: Describe each way viruses may be classified. And Define each of the following parts of a virus,…

A:

Q: 10. Explain why of the coronaviruses could be consider zoonotic. some

A: Coronavirus are a large family of viruses that usually cause mild to moderate upper respiratory…

Q: 6. a) Some phages infecting bacteria possess the enzyme the bacterial cell wall, allowing the viral…

A: Viruses are the obligate parasite. They can replicate in living cells only.

Q: 5) Can you diagonose influenza virus infections using some of the following techniques? (i) Western…

A: Influenza is a viral infection which directly attacks the immune system. This influenza is caused by…

Q: 75) In general DNA viruses are a. smaller than RNA viruses b. their mutation rate is higher than RNA…

A: DNA viruses have certain characteristics that make them different from others. The details are…

Q: 42. What was the original name given to the virus which causes COVID-19? A. SARS-COV-2 B. 2019-nCOV…

A: Viruses and the diseases they cause are referred to by many different names. Viruses are given names…

Q: 18. (a) The term COVID-19 stands for Coronavirus Disease 19 being the 19th strain of coronavirus…

A: Introduction A viral infection is the proliferation of a harmful virus within the body, symptoms…

Q: 4. The symptoms of many viruses come and go within 24 h. Use viral replication information t explain…

A: Viruses: A virus is a made up of protein and nucleic acid. It is submicroscopic infectious agent…

Q: Describe each way viruses may be classified. And Define each of the following parts of a virus,…

A: Capsid - A capsid is a virus's protein coating that encases its genetic material. It is built up of…

Q: Q.28 Hepatitis C virus has: a. Double stranded DNA genome b. Double stranded RNA genome c. Non…

A: Hepatitis C virus, abbreviated as HCV is s virus that causes hepatitis. It is carried and…

Q: 16) The RNA dependent DNA enzyme: a. Is found in the mature hepatitis D virus. b. Is found in the…

A: Enzymes can be described as the proteins that aid in the speeding up of bodies' metabolism or…

Q: 107) Cell death due to viral infection can happen through except a. Lysis of the cells b. Rounding…

A: Option A: Cell death can be induced upon viral attack by various methods. Such as: cell lysis,…