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Viruses

Viruses
Enveloped viruses have a __________ shape.

roughly spherical
helical
complex
icosahedral

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Viruses
The viral DNA of the temperate phage, instead of taking over the functions of the cell's genes, is incorporated into the host DNA and becomes a prophage in the bacterial chromosome, acting as a gene. This happens in

none of these
lytic phase
lysogeny
spontaneous induction

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Viruses
When a virus enters a cell but does not replicate immediately, the situation is called

synergism
lysogeny
fermentation
symbiosis

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Viruses
Usually viruses are separated into several large groups based primarily on

nucleic acid characteristics
nature of the host
capsid symmetry
diameter of the viroin or nucleocapsid

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Viruses
Viruses largely lack metabolic machinery of their own to generate energy or to synthesize

carbohydrate
protein
all of these
alcohol

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Viruses
Which of the following virus is susceptible to chloroform?

All of these
Influenza
Measles
Herpes

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