ATI RN
Pediatric Immune Disorder Test Questions Questions
Question 1 of 5
What types of cell is class I MHC found on?
Correct Answer: D
Rationale: Class I MHC is expressed on nearly all nucleated cells to present intracellular antigens to CD8+ T cells.
Question 2 of 5
Only has fragment antigen-binding (Fab) region
Correct Answer: C
Rationale: The Fab region alone binds antigens, lacking the Fc portion.
Question 3 of 5
IgM is structurally characterized as:
Correct Answer: D
Rationale: IgM is a pentamer, with five monomer units linked by disulfide bonds and a J chain.
Question 4 of 5
Which of the following uses ultraviolet (UV) light for examining specimens?
Correct Answer: B
Rationale: Fluorescent antibodies emit light under UV excitation, making them suitable for examining specimens with UV light.
Question 5 of 5
The two types of light chains are:
Correct Answer: D
Rationale: The two types of immunoglobulin light chains are lambda (λ) and kappa (κ).