Practice+Quiz+3-2

Which virus structure is found ONLY in viruses that infect animal cells? O Capsid (protein coat) Nucleic acid (DNA or RNA) O Viral envelope

Can enterovirus D68  survive in a hot tub

What happens during the 'incubation period'?   The virus is cleared from the body by the immune system This period commonly lasts for a few days Virus replication happens at an intracellular level This period commonly lasts for a few hours

One human disease in the list below is caused by a virus that transcribes its genome into the host cell with reverse transcriptase. Which disease? herpes AIDS influenza smallpox

Lyme disease or zika virus   https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5729143/   https://www.hopkinsmedicine.org/zika-virus/what-is-zika-virus.html   Which virus are you more concerned about? Some questions to think about for your answers: Are there available treatments? Be a health care provider: What would you recommend for your patients to avoid these viruses? Do your recommendations change in the mists of the Covid pandemic?

Explain how an asymptomatic viral infection, or period of time during infection, is advantageous for the virus. PLEASE ANSWER THIS QUESTION ASAP, PLEASE ANSWER IT CORRECTLY, NO MORE THAN 100 WORDS. THANK U

Characteristics of a virus

Which virus has a genome that can be directly translated in the host cytoplasm after entry?? coronaviruses rabies pox viruses influenza

The illustration best describes: A dormant bacterial infection A dormant viral infection An active bacterial infection An active viral infection

Which virus below shares many characteristics with HHV-1 and HHV-2 and belong to the same virus "family"? O HPV Varicella-Zoster, "chickenpox-shingles" virus O HIV O polio virus home F9

Tobacco Mosaic virus lecommon name? 2. Shape? DNA OR RNA ? 3.Name Of di sease? 4 Morpholagy of the virus? 5 complex? Ce.ICosahedral or hElical? 7. Bacteria? 8. arrangement? 9. Type of gaepepge genome? SS or ds Il positive or negative

"Viruses without borders" is what it means? What's the reason that viral infections are going up as war, famine and disasters occur.

You have a discussion among friends about viruses that can cause latent and chronic infections in humans. The first friend says that an example for latent infections in humans are oral and genital herpes caused by herpes simplex virus and that examples of viruses causing chronic infections are Hepatitis C and HIV. The second friend says oral and genital herpes as well as chickenpox/ shingles are chronic infections and that HIV is an example for a virus causing a latent infection. O The first person is correct O The second person is correct

How common is ABV in the USA?     In the United States, over half of adults have been infected with ABV by age 40. Once ABV is in a person's body, it stays there for life and can reactivate.  Match terms with descriptions based on the text above. You can use an answer more than once or not at all.                                                             "Over half of adults have been infected with ABV by age 40."                                                             ABV could belong to this group of viruses: A. Human Papilloma Viruses B. Incidence of ABV C. Herpesviruses D. Prevalence of ABV by age 40

Chapter 19   Give examples of human diseases caused by viruses. What is a prion and viron? Are prion and virons viruses? Give examples of human or animal diseases caused by prions and what organisms are affected.         Book: Biology (Campbell)            11 edition            Urry. Cain. Wasserman. Minorsky. Reece

Some people feel that viruses are living organisms. Give an explanation as to why they cannot be considered living at this time.

After the initial infection, may latent viruses be "reactivated" months or years later, replicating and causing the host to "shed" infectious viruses? O yes O no 7.

Why can’t drugs used to treat influenza, like neuraminidase inhibitors, be used to treat a wider variety of viral infections? Why can't antibiotics be used to treat influenza? Explain your answers.

if you are going to be a virus, what specific virus will you be and why? Dengue Virus

In the twenty-first century (2001- 2100 ) the biggest challenge to our society is which virus? Ebola O SARS-COV-2 HIV Influenza

1918, "Spanish Flu" was a killer that may have wiped out up to 50 million people, including those in the prime of their lives. Describe what this 1918 "Spanish flu" was and discuss why it became such a killer.

All Viruses are made of

Which came first virus or man? Why viruses infect humans the way they do?

Why can bird flu H5N1 infect humans?

What virus current, past or new emerging/reemerging virus should he world be most concerned about? Give your reasons.

What kind of viruses are influenza A

Which of the following human diseases is caused by a virus that requires reverse transcriptase to transcribe its genome inside the host cell? AIDS influenza none of them smallpox herpes

Which virus causes a disease that has some similarities to chicken pox but is not in the Herpes family of viruses? O Rabies O Variola O Hepatitis O Varicella-Zoster O West Nile