Download ELISA Pre and Post Test

Pre/Post Test – ELISA
1. Disease-causing agents such as viruses, bacteria, protozoa, molds and other
microorganisms are called:
a. antibodies; b. antigens; c. pathogens; d. microgens.
2. Your skin, respiratory system, digestive system, and circulatory system represent:
a. first line defenses; b. nonspecific immunities; c. specific immunities;
d. both a and b.
3. An antigen is:
a. a protein or other molecule that can be separate or found on a pathogen and is
foreign to your body; b. a protein made in response to a specific pathogen used to limit
pathogen’s growth; c. a complex molecule that consists of serum proteins called
immunoglobulins; d. a disease-causing molecule that produces immunity.
4. Which lymphocytes form antibodies?
a. killer T cells; b. helper T cells; c. B cells; d. memory B cells.
5. All antibodies have the same basic _________________________ structure.
a. H; b. Z; c. E; d. Y
6. An antibody is produced in response to a _____________________ antigen.
a. reactive; b; specific; d. non-reactive; non-specific.
7. If a person has memory B cells against a certain pathogen, the person is:
a. likely to develop that disease; b. much less likely to develop the disease a second
time; c. able to spread the disease to others by physical contact; d. probably still sick
with the disease.
8. What type of immunity is provided by a vaccine?
a. inherited immunity; b. passive immunity; c. acquired immunity; d. none of the above.
9. Which of the following produce non-specific immune response to prevent infection?
a. skin; b. saliva; c. tears; d. all of the above.
10. In the indirect ELISA test the enzyme-linked antibody will attach to:
a. the patient antigen; b. the variable region of patient antibody; c. the constant region of
the patient antibody; d. the wall of the microtiter well.