PCB 3233 - Final Exam Questions and
Answers Latest 2025 Top Rated
What are the primary adaptive immune cells?
B and T cells
What cells are lymphocytes?
NK, B, and T cells
What does the red pulp of the spleen do?
erythrocyte (RBC) filtration
What does the white pulp of the spleen do?
leukocyte (WBC) filtration
inactivation by Factor H and I results in an opsonin
-NOT a convertase
this is what C
ic3b
DAF stands for
decay accelerating factor
MCP stands for
membrane cofactor protein
,inhibit the activity of bacterial proteases
alpha2-macroglobulins
are the human version of MAC complex, which creates
pores/holes in pathogenic surfaces
defensins
What cell makes up the highest concentration of leukocytes?
neutrophils
pus forming
pyogenic
fever inducing pyogenic or pyrogenic
pyrogenic
CR1 binds to
C3b
CR2 binds to
C3d
CR3 binds to
iC3b
CR4 binds to what on G bacteria
LPS on G- bacteria
TLR-3 binds to what virsus
,dsRNA viruses
TLR-4 binds to what on bacteria
LPS on G- bacteria
TLR-5 binds to
Flagellin
TLR-7 binds to virsus
ssRNA viruses
recognize bacterial cell components 2 N
NOD-1/NOD-2
a form of cytokine that directs leukocyte traff
chemokines
cytokines
proinflammotory
IL-1,2,3,4,5,6,7,8,9,10,11,12, CX, and T
name the 5 hint:IL-1
proinflammatory mediators ( IL-1, IL-6, IL-12, CXCL8, and TNF-
alpha)
What cells are NOT in germline configuration?
mature B and mature T cells
-first Ab produced
IgM
, Pentameric
IgM
activateis complement
which IG ? 2
Igm IgG
can cross mucosal cell via polyg Ig recepor
IgM and dimeric IgA
-highest concentration in blood
IgG
-good for neutralization/opsonization
IgG
crosses placenta via the FcRn/FcRB/Brambell receptor
IgG
can be monomeric or dimeric
where are they found?
IgA
monomeric=circulation
dimeric=gut
Answers Latest 2025 Top Rated
What are the primary adaptive immune cells?
B and T cells
What cells are lymphocytes?
NK, B, and T cells
What does the red pulp of the spleen do?
erythrocyte (RBC) filtration
What does the white pulp of the spleen do?
leukocyte (WBC) filtration
inactivation by Factor H and I results in an opsonin
-NOT a convertase
this is what C
ic3b
DAF stands for
decay accelerating factor
MCP stands for
membrane cofactor protein
,inhibit the activity of bacterial proteases
alpha2-macroglobulins
are the human version of MAC complex, which creates
pores/holes in pathogenic surfaces
defensins
What cell makes up the highest concentration of leukocytes?
neutrophils
pus forming
pyogenic
fever inducing pyogenic or pyrogenic
pyrogenic
CR1 binds to
C3b
CR2 binds to
C3d
CR3 binds to
iC3b
CR4 binds to what on G bacteria
LPS on G- bacteria
TLR-3 binds to what virsus
,dsRNA viruses
TLR-4 binds to what on bacteria
LPS on G- bacteria
TLR-5 binds to
Flagellin
TLR-7 binds to virsus
ssRNA viruses
recognize bacterial cell components 2 N
NOD-1/NOD-2
a form of cytokine that directs leukocyte traff
chemokines
cytokines
proinflammotory
IL-1,2,3,4,5,6,7,8,9,10,11,12, CX, and T
name the 5 hint:IL-1
proinflammatory mediators ( IL-1, IL-6, IL-12, CXCL8, and TNF-
alpha)
What cells are NOT in germline configuration?
mature B and mature T cells
-first Ab produced
IgM
, Pentameric
IgM
activateis complement
which IG ? 2
Igm IgG
can cross mucosal cell via polyg Ig recepor
IgM and dimeric IgA
-highest concentration in blood
IgG
-good for neutralization/opsonization
IgG
crosses placenta via the FcRn/FcRB/Brambell receptor
IgG
can be monomeric or dimeric
where are they found?
IgA
monomeric=circulation
dimeric=gut
