PCB 3233 EXAM 2 QUESTIONS AND
ANSWERS (100% PASS)
_____ is the AB produced in highest quantity overall in the body -
Answer️️ -IgA
Has high avidity but typically affinity - Answer️️ -IgM
Is the primary AB protecting mucosal surfaces - Answer️️ -IgA
Is the AB in highest concentrati...
Which cells are considered leukocytes? - Answer✔️✔️-* T/B Cells
* B cells and Basophils
* NK Cells B Cells
The first time you see a pathogen is the most risky because: -
Answer✔️✔️-it takes one to two weeks to get an adaptive response
working well
The Ig's variable regions of the heavy and light chain contain -
Answer✔️✔️-* Complimentary determining regions
* Hypervariable regions
If you looked at a mature, naive B-Cells Variable region genes -
Answer✔️✔️-They would have gone through somatic recombination
B cells use ______ so they can express both IgD and IgM on the
surface at the.... - Answer✔️✔️-RNA Splicing
CD8 T-Cells are also referred to as: - Answer✔️✔️-T Cytotoxic cells
If a B cell switched from IgM to IgG1, can the B cell switch to
making IgD if needed? - Answer✔️✔️-NO
Which of the following contributes to antibody diversity? -
Answer✔️✔️-* Multiple gene segments to encode the variable region
* Combinatorial V-D-J Joining
2
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