An antigen is
A) any component of a foreign cell.
B) a foreign substance that activates the immune system.
C) a protein molecule synthesised by plasma cells.
D) a virulence factor of a bacterium that enables it to cause disease.
E) a gammaglobulin.
Correct Answer:
Verified
Q1: Which of the following is NOT a
Q2: Which of the following statements is FALSE?
A)More
Q3: Interferons are
A)released from virus-infected cells to protect
Q4: B lymphocytes
A)differentiate into antibody-producing cells.
B)originate in the
Q5: Which of the following secrete antibodies?
A)Mature T
Q7: The B cell antigen receptor is
A)a cytokine.
B)an
Q8: Antimicrobial peptides are
A)antibodies that attack bacteria and
Q9: Which of the following definitions best describes
Q10: Specific antibodies are highly protective molecules because
A)of
Q11: Which of the following cells have a
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