Multiple Choice
Which is an example of acquisition of natural passive immunity?
A) a fetus protected from disease by its motherʹs antibodies
B) a person who received his or her yearly influenza vaccine
C) a person who acquired the chickenpox
D) a person who received tetanus antiserum after stepping on a rusty nail
Correct Answer:

Verified
Correct Answer:
Verified
Q13: More than _% of all T cell
Q14: Which of the following enzymes are NOT
Q15: Some immature B cells are reactive to
Q16: T cells recognize antigens with their<br>A) antibodies.<br>B)
Q17: Given that T cell receptors (TCRs) are
Q19: The chemokine CCL2 is produced by<br>A) Th2
Q20: Proteins derived from infecting viruses are taken
Q21: Symptoms of delayed-type hypersensitivity may appear several
Q22: Chemokines produced by activated macrophages include<br>A) CXCL8.<br>B)
Q23: The antigen that induces an antibody or