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biology 19-3

section3 --Viruses

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

 



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