Multiple Choice
Which of the following is NOT a required step in B and T lymphocyte maturation?
A) Proliferative expansion of precursor cells
B) Cell surface expression of complete antigen receptor complexes
C) Positive selection
D) Activation of precursors by foreign antigens
E) Pre-antigen receptor expression
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The figure depicts the germline organization of
Q2: The figure depicts the germline organization of
Q3: The figure depicts the germline organization of
Q4: A block in the stage of lymphocyte
Q5: Which of the following statements about negative
Q6: A block in the stage of lymphocyte
Q7: A block in the stage of lymphocyte
Q9: Which of the following is NOT a
Q10: Which of the following is NOT an
Q11: The figure depicts the germline organization of