WorksheetsBasic Concepts in Immunology
Total questions: 25
Worksheet time: 12mins
Name
Class
Date
1.
It provides a rapid, early response and is considered to be the first line of cellular immune defence
a)
Adaptative
b)
Skin
c)
Innate
d)
Memory
2.
Tissue that come into direct contact with the outside
a)
respiratory tract
b)
urogenital tract
c)
gastrointestinal tract
d)
all
3.
Home of multipotent stem cells that give rise to red blood cells
a)
MALT
b)
Thymus
c)
Bone marrow
d)
Spleen
4.
The are NOT granulocytes
a)
neutrophils
b)
mast cells
c)
eosinophils
d)
basophils
5.
Family of microbial recognition
receptors
receptors
a)
PAMP
b)
MALT
c)
PRR
d)
NK
6.
Cells that secrete numerous proteins called antibodies
a)
NK
b)
Macrophages
c)
Eosinophils
d)
B cells
7.
Adaptative immune response has memory?
a)
Yes
b)
No
8.
It is when a cell engulfs a solid particle to form an internal compartment
a)
Cytokine release
b)
Inflammatory reaction
c)
Phagocytosis
d)
Apoptosis
9.
When an individual encounters the same pathogen for a second time and principally involve:
a)
NK and Macrophages
b)
B and Dendritic Cells
c)
B and T cells
d)
T cells
10.
The change of IgM production to IgG production is called
a)
Cytokine release
b)
Antibody production
c)
Isotype switching
d)
Immune cell development
11.
The lymphoid progenitor cell is capable of differentiating into:
a)
Monocytes
b)
Dendritic Cell
c)
NK cell
d)
Macrophages
12.
The precursor cells of erythrocytes (red blood cells) are called:
a)
Mast cells
b)
Reticulocytes
c)
NK cells
d)
Leukocytes
13.
Mast cells and basophils are both
a)
Lymphocytes
b)
Stem cells
c)
Granulocytes
d)
Lymphoid precursors
14.
The primary function of mast cells is to
a)
produce immunoglobulins
b)
phagocyte microbial cells
c)
initiate haematopoiesis
d)
releasing pro-inflammatory mediators
15.
Eosinophil degranulation therefore induces
a)
development
of T cell responses
of T cell responses
b)
antibody production
c)
degranulation
d)
phagocytosis
16.
Neutrophils release:
a)
Defensins
b)
NOS
c)
TNF
d)
All of them
17.
Activation of complement factors that stick to the surface of pathogens:
a)
Opsonization
b)
Phagocytosis
c)
Cytokine release
d)
Apoptosis
18.
Cells with particular morphology involving long cellular extensions
a)
Erythrocytes
b)
Dendritic cells
c)
Neutrophils
d)
Mast cells
19.
Exogenous antigen is endocytosed by DCs and processed into small peptides
a)
Phagocytosis
b)
Antigen presentation
c)
Antigen processing
d)
Apoptosis
20.
Antibodies that bind to the surface of infected cells are recognized by receptors on NK cells:
a)
MCH II recognition
b)
FcR interaction
c)
ADCC
d)
Apoptosis
21.
T helper cells possess a________ co-receptor
a)
CD 1
b)
CD 8
c)
CD 44
d)
CD 4
22.
The lymphocytes that are responsible for the apoptosis of infected cells
a)
T CD 4 cells
b)
Cytotoxic cells
c)
NK cells
d)
B cells
23.
One function is the filtration and accumulation of particulate antigens and microorganisms.
a)
Spleen
b)
Lymph nodes
c)
Bone marrow
d)
Thymus
24.
Specialized stromal cells also exist within germinal centres called
a)
APCC
b)
NK
c)
FDCs
d)
Spleen
25.
Is NOT a secondary lymphoid tissue
a)
Spleen
b)
Lymph node
c)
Appendix
d)
Thymus
100 %
