The concentration of virus that infects or kills 50% of the host cells is referred to as the
A) LD50.
B) ID50.
C) ID100.
D) LD100.
E) LD50 AND ID50.
Correct Answer:
Verified
Q95: Viruses may not be cultivated in
A)live organisms.
B)embryonated
Q96: Diseases of short duration frequently followed by
Q97: The approximate viral concentration of a sample
Q98: Prions
A)consist of a special nucleocapsid.
B)are made of
Q99: After growth in tissue culture,the infected cells
Q101: Why do animal viruses have envelopes and
Q102: Why is it not surprising that AIDS
Q103: Spongiform encephalopathy occurs in
A)humans.
B)cattle.
C)sheep.
D)All of the choices
Q104: Prions are
A)a form of RNA virus.
B)a form
Q119: All viruses must separate the nucleic acid
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