538835
Descripción
Test por gina_evans0312, actualizado hace más de 1 año
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Creado por gina_evans0312
hace casi 11 años
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Pregunta 1
Pregunta
Certain strains for both DNA and RNA viruses are capable of causing cancer
Respuesta
- True
- False
Pregunta 2
Pregunta
Why do some viruses induce cancer in their hosts?
Respuesta
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The needs of virally infected cells are similar to cancerous ones
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They actively damage DNA by inserting themselves into the host genome
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They prevent transcription of tumor suppressors
Pregunta 3
Pregunta
Which of the following ways are used by viruses to alter cells (and potentially trigger cancer)?
Respuesta
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Express genes that alter key transduction pathways
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Chronic activation of inflammatory responses
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Integration of viral genome interrupts control of various genes
Pregunta 4
Pregunta
Viral infection, by itself, cannot trigger cancer
Respuesta
- True
- False
Pregunta 5
Pregunta
Which of the following must happen in order for viral infection to create cancerous cells? Answer can be single, or multiple.
Respuesta
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Immunocompromised host
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Further genetic alterations (other than those caused by cancer)
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Damage to the cell via cytokines
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