ATI RN
Lymphatic System Questions Questions
Question 1 of 5
Which of the following produces monoclonal antibodies?
Correct Answer: C
Rationale: Hybridoma technology produces monoclonal antibodies; not fermentation or PCR .
Question 2 of 5
Which of the following is useful to STIMULATE antibody production?
Correct Answer: A
Rationale: An adjuvant enhances immune responses to antigens, unlike haptens (need carriers) or antiserum (contains antibodies).
Question 3 of 5
Which of the following statements is false?
Correct Answer: B
Rationale: A single hematopoietic stem cell gives rise to all blood cells, including red and white, not separate progenitors.
Question 4 of 5
MHC proteins are also called
Correct Answer: D
Rationale: MHC proteins are HLA in humans; not ABC , HIV , or Ig .
Question 5 of 5
Which type of antigen-presenting molecule is found only on macrophages, dendritic cells, and B cells?
Correct Answer: B
Rationale: MHC II is on APCs (macrophages, DCs, B cells); MHC I is universal.