Multiple Choice
What adaptation helped the strain of influenza responsible for the pandemic of 1918 to be such an effective infectious agent?
A) resistance to antibiotics
B) airborne mode of transmission
C) mutations in polymerase genes
D) unique protein spikes
Correct Answer:

Verified
Correct Answer:
Verified
Q20: Why is hepatitis C a serious disease?<br>A)
Q21: Viral infections in plants are spread from
Q22: Viral genomes are difficult to sequence.
Q23: Which of these statements describes the latent
Q24: In which major family of animal viruses
Q26: Which of these terms best describes the
Q27: Figure 22-1 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8444/.jpg" alt="Figure 22-1
Q28: Figure 22-1 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8444/.jpg" alt="Figure 22-1
Q29: Creutzfeldt-Jakob disease (CJD) is a fatal prion
Q30: Which prion disease affects sheep?<br>A) kuru<br>B) scrapie<br>C)