MULTIPLE CHOICE: Questions; choose the single best answer and place in
right or left the Question.
1. Which of the following is/are not classified as Type II
Hypersensitivity
(A) serum sickness (C) Systemic anaphylaxis
(B) Rheumatoid arthritis (D) Erythroblastosis fetalis
2. In which of the following hypersensitivity states is complement NOT
involved?
(A) serum sickness (C) Goodpasture's syndrome
(B) Allergic rhinitis (D) Tuberculin sensitivity
3. Factor H, a tetramer found in normal serum, has which of the
following activities?
(A) It prevents Factor B from binding to C3b
(B) It removes Factor Bb from C3 convertase of the Alternate Pathway
(ACP).
(C) It enhances Factor I binding to C3b and thus increases the
inactivation of C3b by Factor I.
(D) It stabilizes and protects C3 convertase.
4. Which of the following cells in human peripheral blood possess
lysozyme?
(A) Eosinophil (C) Basophil
(B) Monocyte (D) Neutrophil
5. The term, ""fever of unknown origin" when applied to a child
implies:
(A) Thorough evaluation by a physician with a physical exam, history
and appropriate lab tests including culture of blood, urine, CBC, etc.
(B) A body temperature of 38.5 or more.
(C) The febrile state lasting for a duration of at least 2 weeks.
(D) Lack of a diagnosis after one week of hospitalization.
6. Routine initial work-up of a patient with FUO would least likely
include which of the following:
(A) Blood cultures (C) Liver function tests
(B) Liver biopsy (D) Exploratory surgery
MULTIPLE CHOICE: Question; choose the single best answer
7. Which of the following does not serve as a moderator for activities
of mediator factors involved in immediate allergic reactions?
(A) Na chromglycate (D) Eysozyme
(B) Epinephrine (E) Corticosteroid
(C) Ephedrine
MATCHING: Questions 1-4. Choose the single most appropriate answer
from those listed below and place it in the box to the left of the
question.
(A) Factor H
(B) Factor I
(C) C3 convertase of the ACP
(D) C3 convertase of OCP
(E) Decay accelerating Factor (DAF) inhibiting immune adherence.
(F) C5 convertase of CCP
(G) None of these
1. C4b2b
2. C3bBb3b
3. C3bBb
4. An endopeptidase which cleaves C3b.
MATCHING: Questions 1-4 Choose the single most appropriate answer from
those listed below and place it in the box to the left of the
question.
(A) Active naturally-acquired immunity
(B) Passive naturally acquired immunity
(C) Active artificially acquired immunity
(D) Passive artificially acquired immunity
(E) Passive adaptively acquired immunity
1. MMR childhood immunization
2. Chicken pox infection
3. Infection with Salmonella organisms
4. Transplacental crossover of maternal ABS |
