section3 --Viruses
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| particles of nucleic acid and protein and in some cases lipids that can reproduce only by infection living cells | virus
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| virus's outer protein coat | capsid
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| true/false viruses are usually highly specific to the cells they infect | true
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| viruses that infect bacteria | bacteriophages
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| in a ________ infection, a virus enters a cell, makes copies of itself, and causes the cell to bursts | lytic
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| process where the host cell is lysed and destroyed | lytic infection
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| where the host cell makes copies of the virus indefinitely | lysogenic infection
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| in a __________ infection, a virus embeds its DNA into the DNA of the host cell and is replicated along with the host cells DNA | lysogenic
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| unlike _______ viruses, ________ viruses do not lyse the host cell right away | lytic, lysogenic
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| name some diseases viruses cause in humans | polio, influenza, measels, AIDS, mumps, yellow fever, rabies, and a cold
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| what is the best way to protect against viruses | prevention, often with vaccines
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| viruses that contain RNA as their genetic information | retroviruses
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| viruses called _________ cause cancer in animals | oncogenic
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| protein infectious particles, contain no RNA or DNA | prions
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ebony5407