Chapter 21: Q. 17 (page 532)
Which of the following is Not used to treat active viral disease?
a. Vaccines
b. Antiviral drugs
c. Antibiotics
d. Phage therapy
Short Answer
Antibiotics and Phage therapy are Not used to treat active viral disease .
Chapter 21: Q. 17 (page 532)
Which of the following is Not used to treat active viral disease?
a. Vaccines
b. Antiviral drugs
c. Antibiotics
d. Phage therapy
Antibiotics and Phage therapy are Not used to treat active viral disease .
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Get started for freeAlthough plant viruses cannot infect humans, what are some of the ways in which they affect humans?
Vaccines_______.
a. are similar to viroid's
b. are only needed once
c. kill viruses
d. stimulate an immune response
Influenza virus is packaged in a viral envelope that fuses with the plasma membrane. This way, the virus can exit the host cell without killing it. What advantage does the virus gain by keeping the host cell alive?
Viruses_______.
a. all have a round shape
b. cannot have a long shape
c. do not maintain any shape
d. vary in shape
An apple grower notices that several of his apple trees with fungi growing on their trunks have developed necrotic ring spots, while other trees in the orchard that lack fungi appear healthy. What is the most likely conclusion the farmer can make about the virus infecting his apple trees?
a. The apple trees were infected by horizontal transmission.
b. The fungi carry disease.
c. The fungi attract disease-carrying insects.
d. The apple trees were infected by vertical transmission.
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