Question

1.

Which is not true of latent viruses?

a. produce slow viralinfections

b. include herpes family of viruses
c. when not active, they are present in a silent infection
d. sporadically become activated and cause symptoms throughoutlife
e. after initial infection, they are always present in certain bodytissues.

2.
Which is NOT true of a virus
a. cannot be destroyed with antibiotics
b. can be observed with electron microscope
c. are obligate intercellular parasites
d. are acellular
e. replicate only inside host cells

3.

All viruses have

a. DNA
b. RNA.
C. Glycoprotein spikes
D. host specificity

4. T/F all viral diseases convey lifelong immunity

5. T/F an attenuated virus in a vaccine is better fordetermining a long-lasting effect than a killed one.