Multiple Choice
Cells infected with animal viruses lyse because
A) the release of the virions depletes the cell of energy.
B) the virus releases enzymes that lyse the cell.
C) functions necessary for cell survival are not carried out and the cell dies.
D) the virus RNA and cellular protein interact to kill the cell.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Infective and non-infective viruses may be distinguished
Q15: Electron microscopy is useful for counting viruses
Q42: Which does not refer to the shape
Q45: Viruses may not be cultivated in<br>A)live organisms.<br>B)embryonated
Q46: If reasonably pure preparations of virus are
Q48: One of the most intensively studied virulent
Q49: The time from absorption to release for
Q51: Is antigenic shift alone likely to lead
Q52: Prions are<br>A)a form of RNA virus.<br>B)a form
Q94: The host range of a virus depends