Multiple Choice
A defect in which of the following proteins blocks B-cell development at the pre-B-cell stage,resulting in almost no circulating antibodies in individuals with this defect?
A) IL-7 receptor
B) terminal deoxynucleotidyltransferase (TdT)
C) Pax-5
D) Bruton's tyrosine kinase (Btk)
E) CD19.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: The consequence of allelic exclusion at the
Q3: What is the role of primary lymphoid
Q4: Immunological tolerance in the B-cell repertoire is
Q5: When producing monoclonal antibodies,why is it important
Q6: Describe the six functionally distinct phases of
Q7: A developing B cell unable to generate
Q8: Which of the following is a characteristic
Q9: Which of the following would occur after
Q10: Which of the following is correctly matched?
Q11: Indicate which of the following statements concerning