Multiple Choice
Which of the following statements is FALSE?
A) All influenza viruses can infect animals,birds and humans.
B) The influenza virus has two surface glycoprotein spikes called H and N.
C) Slight changes in the surface glycoproteins of influenza viruses is called antigenic drift.
D) Some antiviral drugs inhibit the action of the enzyme neuraminidase.
E) Antigenic shift is a change in the surface glycoproteins producing a new virus type.
Correct Answer:

Verified
Correct Answer:
Verified
Q3: Atypical mycobacterial infections<br>A)are caused by Mycobacterium bovis.<br>B)are
Q4: H5N1 avian influenza virus<br>A)only affects birds and
Q5: Legionnaires' disease<br>A)is a type of pneumonia.<br>B)can be
Q6: Pneumonia<br>A)always presents as a diffuse,patchy inflammation of
Q7: Which of the following is TRUE regarding
Q9: Untreated streptococcal sore throat may result in<br>A)scarlet
Q10: The reason that people repeatedly suffer from
Q11: Bronchiolitis<br>A)most severely affects children under 2 years
Q12: Which of the following bacteria is responsible
Q13: The disseminated form of tuberculosis with a