QIHC-Misc Questions with verified
answers passed
b. allergens - correct answer ✔✔Which of the following substances causes an inappropriate
immune response?
a. haptens
b. allergens
c. endogenous pyrogens
d. haptens
c - correct answer ✔✔Which of the following substances is a secretory product of helper T-
Cells?
a. haptens
b. allergens
c. interleukin 2
d. interleukin 1
b - correct answer ✔✔Which of the following substances make bacteria more susceptible to
phagocytosis?
a. allergens
b. opsonins
c. haptens
d. interleukin 1
c - correct answer ✔✔Which of the following substances are not antigenic by themselves but
can become antigenic if they attach to body proteins?
,a. allergens
b. histamines
c. haptens
d. perforins
a - correct answer ✔✔Which of the following substances is released by cytotoxic T cells and
binds to a target cell's surface membrane?
a. perforin
b. interferon
c. interleukin
d antibodies
Cytotoxic T cells - correct answer ✔✔Destroys host cells bearing foreign antigen
Suppressor T cells - correct answer ✔✔Suppresses with T-cell and B cell activity
T helper cells - correct answer ✔✔Secretes B cell growth factor
T Helper cells - correct answer ✔✔Secretes macrophage-migration inhibition factor
Used in diagnosis of gastrointestinal stromal tumors:
kit(CD117), DOG1, S100, SMA, Desmin and CD34 - correct answer ✔✔Markers for GIST
CD11c+, CD25+, CD103+, CD123+, CD20+, CD5-, CD10- - correct answer ✔✔Markers used in the
diagnosis of Hairy Cell Leukemia cells
, CD10, CD19, CD20, CD22, CD23, CD24. CD79b, CD103, Pax-5, kappa, lambda, CD200, - correct
answer ✔✔B-CELL Markers
CD1, CD2, CD3, CD4, CD5, CD7, CD8, TCR (alpha/beta), - correct answer ✔✔T-cell Markers
CD11b, CD16, CD25, CD30, CD34, CD38, CD41, CD42b, CD45M CD56. CD64, HLA-DR, TdT, BCL-2,
glycophorin - correct answer ✔✔Myeloid/Monocyte Markers
CD3, CD15, CD20, CD30, CD45 - correct answer ✔✔Common panel for Hodgkin's lymphoma
CK7, CK20, TTF-1 - correct answer ✔✔PANEL For Metastatic Carcinoma
PanCK, CK5/6, Calretinin, TTF-1, CEA, CD15
male add PSA female add BRST2 - correct answer ✔✔Common Panel for Mesothelioma
CD20+, CD5+, CD23+, Cyclin D1 -, CD3- - correct answer ✔✔Panel for Chronic Lymphocytic
Leukemia
H. Pylori
CMV
HSV
EBER - Epstein Barr Virus - correct answer ✔✔IHC stains for Microorganisms.
Epitope can be exposed with proteases which can break methylene bridged. The choice for
digestion enzymes depends on the antigenic components. - correct answer ✔✔PIER
Trypsin 0.05% to 0.1% 37℃ (10 to 40 min)*
answers passed
b. allergens - correct answer ✔✔Which of the following substances causes an inappropriate
immune response?
a. haptens
b. allergens
c. endogenous pyrogens
d. haptens
c - correct answer ✔✔Which of the following substances is a secretory product of helper T-
Cells?
a. haptens
b. allergens
c. interleukin 2
d. interleukin 1
b - correct answer ✔✔Which of the following substances make bacteria more susceptible to
phagocytosis?
a. allergens
b. opsonins
c. haptens
d. interleukin 1
c - correct answer ✔✔Which of the following substances are not antigenic by themselves but
can become antigenic if they attach to body proteins?
,a. allergens
b. histamines
c. haptens
d. perforins
a - correct answer ✔✔Which of the following substances is released by cytotoxic T cells and
binds to a target cell's surface membrane?
a. perforin
b. interferon
c. interleukin
d antibodies
Cytotoxic T cells - correct answer ✔✔Destroys host cells bearing foreign antigen
Suppressor T cells - correct answer ✔✔Suppresses with T-cell and B cell activity
T helper cells - correct answer ✔✔Secretes B cell growth factor
T Helper cells - correct answer ✔✔Secretes macrophage-migration inhibition factor
Used in diagnosis of gastrointestinal stromal tumors:
kit(CD117), DOG1, S100, SMA, Desmin and CD34 - correct answer ✔✔Markers for GIST
CD11c+, CD25+, CD103+, CD123+, CD20+, CD5-, CD10- - correct answer ✔✔Markers used in the
diagnosis of Hairy Cell Leukemia cells
, CD10, CD19, CD20, CD22, CD23, CD24. CD79b, CD103, Pax-5, kappa, lambda, CD200, - correct
answer ✔✔B-CELL Markers
CD1, CD2, CD3, CD4, CD5, CD7, CD8, TCR (alpha/beta), - correct answer ✔✔T-cell Markers
CD11b, CD16, CD25, CD30, CD34, CD38, CD41, CD42b, CD45M CD56. CD64, HLA-DR, TdT, BCL-2,
glycophorin - correct answer ✔✔Myeloid/Monocyte Markers
CD3, CD15, CD20, CD30, CD45 - correct answer ✔✔Common panel for Hodgkin's lymphoma
CK7, CK20, TTF-1 - correct answer ✔✔PANEL For Metastatic Carcinoma
PanCK, CK5/6, Calretinin, TTF-1, CEA, CD15
male add PSA female add BRST2 - correct answer ✔✔Common Panel for Mesothelioma
CD20+, CD5+, CD23+, Cyclin D1 -, CD3- - correct answer ✔✔Panel for Chronic Lymphocytic
Leukemia
H. Pylori
CMV
HSV
EBER - Epstein Barr Virus - correct answer ✔✔IHC stains for Microorganisms.
Epitope can be exposed with proteases which can break methylene bridged. The choice for
digestion enzymes depends on the antigenic components. - correct answer ✔✔PIER
Trypsin 0.05% to 0.1% 37℃ (10 to 40 min)*
