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Viruses have the following except

metabolism

Host cells of viruses include

All of the choices are correct

The core of every virus particle always contains

Either DNA or RNA

Which of the following represents a virus family

Herpesviridae

Viruses capsids are made from subunits called

capsomers

Which of the following is incorrect bout viruses

they cannot be seen with a light microscope

Which of the following is not associated with every virus

envelope

These structures are used by bacteriophages to attatch to host cell receptors

tail fibers

Which is incorrect about prophages?

cause lysis of host cells

The event that occurs in bacteriopage multiplication that does not occur in animal virus replication is

injection of the viral nucleic acid into the host cell

Viruses acquire envelopes around their nucleocapsids during

release

Which of the following will not support viral cultivation

blood agar

In general, DNA viruses multiply in the host cell's ____ while most RNA viruses multiply in the host cell's _______

nucleus, cytoplasm

Host range is limited by

size of host cell

The virus induced, specific damage to the host cell that can be seen in a light microscope is called

cytopathic effects

Viruses that cause infection resulting in alternating periods of activity with symptoms and inactivity without symptoms are called

latent

Which of the followin is a type of cytopathic effect

All of the choices are correctq

Infectious protein particles are called

prions

Infectious naked strands of RNA are called

viroids

All of the following is correct about treating viral diseases except

Viruses are killed by the same antibiotics that kill bacteria

The capsomers are made of

proteins

Viruses that consists of only a nucleocapsid are considered

naked viruses

Which of the following parts of a virus is not always present

None of the choices are optional parts of a virus

Viruses belong to which of the following kingdoms

None

When a virus enters lysogenic phase it means

the virus is integrated into the DNA of the host cell and is latent

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