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Viruses

Viruses
Virus reproduces in living cells by

all of these
duplication
multiplication
replication

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Viruses
Enveloped viruses have a __________ shape.

roughly spherical
icosahedral
complex
helical

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Viruses
Viruses require __________ for growth.

living cells
plants
animals
bacteria

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Viruses
The first step in infection of a host bacterial cells by a phage is

adsorption
penetration
replication
absorption

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Viruses
The time from infection until lysis is called as

latent period
rise period
eclipse period
burst size

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Viruses
The temperate phage that have no site specificity for insertion and may even be able to insert multiple copies of their DNA into a single bacterial chromosome is

Phage Mu
λ DNA
λ phage enzyme
Phage Mn

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