ATI RN
Questions on the Immune System Questions
Question 1 of 5
Monoclonal antibodies are produced by
Correct Answer: A
Rationale: Hybridomas , fused plasma and myeloma cells, produce monoclonal antibodies; others (B, C, D) don't inherently do so.
Question 2 of 5
Which of the following immunoglobulin is produced early in the primary response to infection?
Correct Answer: D
Rationale: IgM is the first antibody in primary response; IgG follows later.
Question 3 of 5
Neutrophils, lymphocytes, basophils, eosinophils, and monocytes are examples of ______?
Correct Answer: A
Rationale: These are cellular barriers of innate immunity; not cytokines or physical .
Question 4 of 5
B cells that produce and release large amounts of antibody are called:
Correct Answer: C
Rationale: The definition of plasma cell is 'B Cell that is capable of producing large amount of antibodies', distinguishing them from memory or killer cells.
Question 5 of 5
Natural killer (NK) cells do not:
Correct Answer: D
Rationale: NK cells use perforin, proteases, and TNF to induce apoptosis, not just membrane damage.