Question 1. Memory B cells mature into _____ cells upon second exposure to an antigen.
helper T
plasma
dendritic
natural killer (NK)
Question 2. In regard to adaptive immunity, which of the following is true?
Only B cells can form memory cells
Only T cells can form memory cells
B cells and T cells can both form memory cells
Neither B cells or T cells can form memory cells
Question 3. The innate immune system has a general form of memory where the immune system recognizes molecular patterns of common invaders of the body.
True
False
Question 4. Researchers and immunologists believe that an effective HIV/AIDS vaccine would have to elicit a ________ immune response.
B cell
killer T cell
macrophage
neutrophil
Question 5. Some bacteria and viruses do not elicit a memory response from the immune system.
True
False
Question 6. Which of the following is NOT used to make vaccines?
bacteria
anti-inflammatory drugs
viruses
toxins
Question 7. If a non-infectious, or killed, vaccine is administered, what kind of response will be observed?
helper T cells and neutrophils only
plasma cells only
B cells only
helper T and B cells only
Question 8. A carrier vaccine involves packaging a gene from an infectious agent into a(n):
microscopic worm
virus
human skin cell
artery
Question 9. Memory T cells are descendants of:
naive T cells
a T cell that has previously been activated
mature monocytes
immature dendritic cells
Question 10. Upon second exposure to an antigen, memory cells will generally clear the infection:
after symptoms appear
a week after exposure
before symptoms appear
eventually.