BIOLOGY (LL)
5th Edition
ISBN: 9781264115495
Author: BROOKER
Publisher: MCG
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Chapter 19, Problem 5TY
Summary Introduction
Introduction: Prion is the smallest infectious organisms that do not contain any
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A complete functional virus that has the capacity to infect the living tissue.
A. NOTA
B. Virophage
C. Viroid
D. Bacteriophage
E. VIRION
Which of the following is NOT used to treat active viral disease? a. Vaccines b. Antiviral drugs c. Antibiotics d. Phage therapy
A virus needs a ______ cell in order to reproduce.
A. Large
B. Host
C. Weak
D. Dead
Chapter 19 Solutions
BIOLOGY (LL)
Ch. 19.1 - Prob. 1CSCh. 19.2 - Prob. 1CSCh. 19.2 - Viral Reproductive Cycles Concept Check: From the...Ch. 19.4 - Genetic Properties of Bacteria Core Skill:...Ch. 19.4 - Prob. 1CCCh. 19.4 - Genetic Properties of Bacteria Concept Check:...Ch. 19.4 - Prob. 3CCCh. 19.5 - Prob. 1CCCh. 19.5 - Prob. 1EQCh. 19.5 - Prob. 2EQ
Ch. 19.5 - Gene Transfer Between Bacteria CoreSKILL The gene...Ch. 19.5 - Prob. 2CCCh. 19.5 - Gene Transfer Between Bacteria Core Skill:...Ch. 19.5 - Gene Transfer Between Bacteria Concept Check: Is...Ch. 19 - Prob. 1TYCh. 19 - The characteristics of viral genomes show many...Ch. 19 - During viral infection, attachment is usually...Ch. 19 - Prob. 4TYCh. 19 - Prob. 5TYCh. 19 - Prob. 6TYCh. 19 - Prob. 7TYCh. 19 - Prob. 8TYCh. 19 - Prob. 9TYCh. 19 - Prob. 10TYCh. 19 - How are viruses similar to living cells, and how...Ch. 19 - Prob. 2CQCh. 19 - Prob. 3CQCh. 19 - Prob. 1COQCh. 19 - Prob. 2COQ
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- 90) The Largest virus in term of size is the a. Influenza virus c. Reoviruses b. A.Poxviruses d. Mimivirusesarrow_forwardWhich of the following viruses causes chronic persistent infections? a. hepatitis B c. parvovirus b. smallpox d. varicella-zoster virusarrow_forwardViruses in the Herpesviridae family are double-stranded DNA enveloped viruses. Specifically the virus Varicella can cause chickenpox, which when in adults is called ___________. This can exist as a ____________ in the DNA of host cells. Select one: a.herpes/ Provirus b.measles/ Provirus c.Shingles / Prophage d.None of the Above e.Shingles / Provirusarrow_forward
- Viral “spikes” are usually involved in A. Uncoating the virus particle B. Killing the host cell C. Attaching to the host cell to aid in entry or exit D. Replicating DNAarrow_forwardA patient presents at the clinic with an acute viral infection. Assays that analyze the viral life cycle classify the virus into Group V with a segmented genome. Which virus is the most likely diagnosis for the patient? a. Rabies virus b. Picornavirus c. HIV-1 d. Influenza A virusarrow_forwardIn general, zoonotic viral diseases are ________ in humans.a. mild and asymptomatic b. self-limited c. severe and systemic d. not contagiousarrow_forward
- Ebola virus is a(n)___virus classified in the___family.a. enveloped RNA, rhabdovirusb. naked DNA, adenovirus c. enveloped DNA, herpesvirus.d. enveloped RNA, filovirus.arrow_forwardThe --------------- retrovirus contains a ______________ genome: Select one: a. chicken pox, circular DNA b. Sars CoVII, double-stranded RNA c. measles, double-stranded DNA d. HIV, Single-stranded RNAarrow_forwardPolio and hepatitis A viruses are ___________ viruses.a. arbo b. enteric c. cold d. syncytialarrow_forward
- Dengue fever is caused by the virus flavivirus. The virus is carried by mosquitoes to humans. The mosquito is a ____. A. Host B. Pathogen C. Carrier D. Vectorarrow_forwardTo infect their specific host cells, viruses go through these chronological steps EXCEPT a. Release of progeny viruses b. Absorption and penetration of the viral particles c. Uncoating of the nucleic acid of the viral particles d. Synthesis and assembly of viral particle componentsarrow_forwardThe following viruses can integrate their DNA into the host genome, causing latent infections of cells, followed by later reactivation of viral production when patient is immunosuppressed: (Pick only 2) a. Herpes b. HCV c. Varicella Zoster d. Influenza A e. Corona Virusarrow_forward
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