Multiple Choice
Killed or inactivated vaccines are prepared by
A) treatment with formalin, heat, or radiation.
B) removal of virulence genes from the microbe.
C) passage of the pathogen through unnatural hosts or tissue culture.
D) long-term subculturing of the microbe.
Correct Answer:
Verified
Correct Answer:
Verified
Q45: Destruction of lymphocytes with self-specificity is called
Q46: Not all phagocytic cells are antigen-presenting cells.B
Q47: An example of artificial active immunity would
Q48: The region of each antibody molecule where
Q49: Class II MHC genes code for<br>A)certain secreted
Q51: Which of the following is not a
Q53: You do not really want to get
Q54: The most significant cells in graft rejection
Q55: Which of the following do not serve
Q59: Antigen presenting cells<br>A)include dendritic cells.<br>B)include macrophages.<br>C)engulf and