Immunology
Thought
Questions for Exam 3
1. Describe
B-cell development/maturation. Where
does this event occur?
2. Describe
the activation of mature B-cells by Thymus-dependent Antigens.
3. Describe
the activation of mature B-cells by Thymus-independent Antigens.
4. What
is a BCR complex and what are the components?
5. How
is B-cell differentiation induced?
6. What
is the difference between a plasma cell and a memory B-cell?
7. How
is isotype (or class) switching induced? Why do these cell have to undergo isotype switching?
8. Name
and describe the function(s) of all classes of immunoglobulin. Where is each most likely to be located in
your body?
9. What
is/are the function(s) of immunoglobulin?
What type of cells and/or molecules must also be involved?
10. How
is affinity maturation induced? Name and
describe the types of affinity maturation that occur in an activated B-cell.
11. Discuss
some of the aspects that must be consider when designing a vaccine. How can vaccines be kept safe and effective?
12. What
is the difference between a Primary Immune Response versus a Secondary Immune
Response [then a Tertiary Immune Response]?
Are immunoglobulin affinity further
altered? Why and How?
13. What
is/are the difference(s) between the production of memory B-cells and the
production of memory T-cells?
14. What
is an allergen? What type of immune
response is involved? How are the modes
of entry related to the types of symptoms observed? What is the difference between an immediate hypersensitivity
reaction versus a late-phase hypersensitivity reaction? Describe the importance of an inflammatory
response during an allergic reaction.