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Questions and Answers
Which type of virus is transmitted through sexual contact?
Which type of virus is transmitted through the fecal-oral route?
Which type of virus is transmitted through vector organisms like arthropods?
What is the approximate diameter of the smallest viruses?
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What is the general strategy for phage replication in a productive infection?
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Which step of the animal virus replication cycle involves the binding of virus attachment proteins to receptors on the host cell surface?
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During viral replication, which event involves the expression of viral genes to produce viral structural and catalytic genes?
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Which replication strategy is used by RNA viruses?
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Which step of the animal virus replication cycle involves the separation of nucleic acid from the protein coat?
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Which type of virus can infect multiple species?
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Which type of infection occurs when a prophage is excised by a phage-encoded enzyme?
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What can induce the excision of a prophage from a lysogen?
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Which protease is activated by the SOS repair system during phage induction?
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What is the consequence of lysogeny in terms of superinfection?
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Which type of phage infection causes infected cells to slowly die?
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Which of the following is true about viruses?
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What is the composition of a virion?
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Which of the following is true about viral taxonomy?
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What is the main characteristic used to classify viruses?
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Which of the following routes can zoonotic viruses use to infect humans?
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Which enzyme is required for the replication of RNA viruses?
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What is the role of the (+) strand in the replication of RNA viruses?
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Which type of viruses carry RNRP to synthesize the (+) strand?
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What is the mechanism for variation in viruses that involves accumulation of mutations in genes coding for antibody-binding sites?
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Which surface protein enables viral release from the cell?
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Which scientist(s) determined that tobacco mosaic disease was caused by a 'filterable virus' too small to be seen with a light microscope?
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What is the term used to describe microorganisms that were identified as infectious agents?
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What was the year when tobacco mosaic disease was first identified?
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What did the scientists use to determine that the infectious agent causing tobacco mosaic disease was too small to be seen with a light microscope?
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Who authored the textbook 'Nester's Microbiology A Human Perspective, Tenth Edition'?
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