Multiple Choice
How are viruses different from bacteria?
A) They have a single type of nucleic acid.
B) They may be pathogenic to humans.
C) They do not contain protein.
D) They are too small to be seen with the unaided eye.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Influenza is caused by a DNA virus.
Q3: Animal viruses without envelopes enter the host
Q4: What type of molecule are viroids composed
Q5: Viral progeny are synthesized as small particles
Q6: Evidence suggests that viruses evolved only after
Q7: Figure 22-1 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8444/.jpg" alt="Figure 22-1
Q8: Who is credited with the discovery of
Q9: All enveloped animal viruses have protein spikes.
Q10: Figure 22-1 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8444/.jpg" alt="Figure 22-1
Q11: In which types of viruses are envelopes