Micro Chapter 5 KC
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | prevents viral diseases
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| 2. What is the rationale for providing intravenous fluids and oxygen support for this patient? | show 🗑
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| 3. The polio vaccine currently used in the United States, the Salk vaccine, consists of polioviruses that have been treated with chemicals so that they can no longer reproduce within host cells and thus cannot establish an infection. They are referred to as _______, rather than dead, viruses. | show 🗑
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| 4. HPV can cause cellular changes that lead to the development of cervical cancer. The virus is said to cause transformation as it changes the growth rate and properties of the host cells. Because of this, HPV can be referred to as a(n) ________ virus. | show 🗑
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| 5. How does Reverse transcriptase synthesis work? | show 🗑
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| 6. How does The envelope of enveloped viruses work? | show 🗑
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| 7. What occurs during assembly of an enveloped virus? | show 🗑
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| show | dependent on other viruses for replication
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| 9. The development of antiviral drug therapy is difficult because ________. | show 🗑
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| 10. Discuss the structure and function of viral spikes? | show 🗑
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| show | provide means of attachment to most cell surface
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| show | persistent
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| show | Antiviral drugs often must target host cell functions which result in side effects in the host
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| show | humans and other animals
plants and fungi
bacteria
protozoa and algae
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| show | definite shape, genes, the ability to infect host cells, ultramicroscopic size, cannot be seen in a light microscope, are prokaryotes, contain 70S ribosomes, & undergo binary fission.
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| show | capsid
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| 17. A(n) _______ is the protein shell around the nucleic acid core of a virus. | show 🗑
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| show | nucleocapsid
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| show | Virus envelopes- gained as a virus leaves the host cell membrane, comprised primarily of lipids, contain special virus proteins, helps the virus particle, attach to host cells. Virus spikes- present on all viruses, block attachment between virus and host, & are derived from host proteins.
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| 20. The core of every virus particle always contains _____. | show 🗑
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| 21. Viruses acquire envelopes around their nucleocapsids during _____. | show 🗑
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| 22. In general, most DNA viruses multiply in the host cell's _______, while most RNA viruses multiply in the host cell's _______. | show 🗑
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| 23. Host range is limited by ________. | show 🗑
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| 24. Viral tissue specificities are called _____. | show 🗑
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| 25. The process of dissolving the envelope and capsid to release the viral nucleic acid is _______. | show 🗑
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| show | oncoviruses
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| 27. Persistent viruses that can reactivate periodically are _____. | show 🗑
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| show | lysis
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| show | Tail fibers
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| 30. Viruses that cause infection resulting in alternating periods of activity with symptoms and inactivity without symptoms are called _____. | show 🗑
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| 31. Uncoating of viral nucleic acid ________. | show 🗑
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| show | bacteriophages
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| show | plaques
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| show | prions
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| show | viroids
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| 36. Creutzfeldt-Jacob disease is ________. | show 🗑
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| show | enveloped virus
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garrisonjr84