Which of the following is not true of in?uenza?
A) In?uenza has glycoprotein spikes of hemagglutinin (H) and neuraminidase (N) .
B) Antigenic drift changes the antigens to reduce immune recognition.
C) Antigenic shift causes changes in the RNA strands.
D) In?uenza B viruses undergo both antigenic drift and antigenic shift.
E) H5N1 is the bird ?u strain that may cause a pandemic.
Correct Answer:
Verified
Q20: Superantigens _.
A) include streptolysin O
B) include erythrogenic
Q21: Which of the following is not a
Q22: Which is not correct about Mycobacterium species?
A)
Q23: The major virulence factor of Corynebacterium diphtheriae
Q24: The causative organism of whooping cough is
Q27: Which of the following pertains to diphtheria?
A)
Q28: Which of the following causes a non-communicable
Q28: Symptoms of influenza include _.
A) nasal discharge,
Q29: A diagnosis of tuberculosis involves a/an _.
A)
Q30: Mycobacterium tuberculosis _.
A) produces several virulence factor
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents