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WorksheetsImmune System
Total questions: 132
Worksheet time: 1hrs 6mins
Name
Class
Date
1.
These cells are responsible for identifying the "enemy" in an immune response.
a)
suppressor-T Cells
b)
B Cells
c)
Helper-T Cells
d)
Antibodies
2.
These cells are responsible for making antibodies
a)
B Cells
b)
suppressor T Cells
c)
Helper T Cells
d)
Macrophages
3.
a protein produced by a b cell of the immune system that destroys a pathogen and attack antigen
a)
B Cell
b)
T Cell
c)
Vaccination
d)
Antibody
4.
Largest lymphoid organ that removes damaged and old RBCs and houses lymphoid tissues.
a)
Thymus
b)
Bone marrow
c)
Tonsil
d)
spleen
5.
which of the following is not part of humoral immunity
a)
B cells
b)
plasma cells
c)
Helper T cells
d)
none of the above
6.
which one is not part of cell mediated immunity
a)
Helper T cells
b)
Cytotoxic T cells
c)
Suppressor T cells
d)
Macrophages
7.
Which of the following associated with HIV entrance to the helper T cells
a)
CD8
b)
CD4
c)
CD2
d)
none of the above
8.
which of the following is being produced by Thymus?
a)
Thymosins
b)
lymphosin
c)
lymphocytes
d)
none of the above
9.
These cells are responsible for identifying the "enemy" in an immune response.
a)
Killer-T Cells
b)
B Cells
c)
Helper-T Cells
d)
Antibodies
10.
immunity that occurs when a person's own immune system produces antibodies in response to the presence of a pathogen
a)
Inflammatory Response
b)
Immunity
c)
Active Immunity
d)
Immune Response
11.
immunity in which antibodies are given to a person rather than produced within the person's own body
a)
Vaccination
b)
Passive Immunity
c)
Noninfectious disease
d)
original
12.
Overzealous immune response to an otherwise harmless substance.
a)
allergen
b)
spleen
c)
fever
d)
allergy
13.
Endocrine gland that contributes to immune responsiveness.
a)
T cell
b)
thymus gland
c)
lymph node
d)
histamine
14.
White blood cell whose granules stain well with a basic dye; also will release histamine and other substances during inflammation.
a)
basophil
b)
B cell
c)
neutrophil
d)
eosinophil
15.
A substance or part of a substance (living or nonliving) that the immune system recognizes as foreign and activates the immune system and reacts with immune cells or their products, such as antibodies.
a)
pathogen
b)
allergen
c)
antigen
d)
antibody
16.
What is the largest outer defense of the body?
a)
Mucous
b)
Cilia
c)
Skin
d)
Stomach Acid
17.
What are the two types of white blood cells?
a)
Phagocytes and pathogens
b)
Phagocytes and lymphocytes
c)
Lymphocytes and pathogens
18.
What are the 2 basic types of leukocytes?
a)
phagocytes and lymphocytes
b)
white blood cells and red blood cells
c)
neutrophil and bacteria
d)
None of the above
19.
Gram Negative or Positive?
a)
Gram -
b)
Gram +
20.
Which of the following does not describe bacteria?
a)
prokaryote
b)
unicellular
c)
binary fission
d)
eukaryotic
21.
Which of the following is not a bacterial shape?
a)
bacilli
b)
spirilla
c)
spacecraft
d)
cocci
22.
If a bacterial shape is described as being "strepto" smart patients know the bacteria is growing in a
a)
clump
b)
cluster
c)
chain
23.
which process is used to exchange genetic material information between two bacterial cells?
a)
binary fission
b)
immunization
c)
conjugation
d)
lytic cycle
24.
An endospore is a structure that
a)
tough,dormant, for survival
b)
weak, for reproduction
c)
die quickly and easily
d)
last a month and used for conjugation
25.
The process of converting nitrogen into a form plans can use is known as nitrogen
a)
conjugation
b)
sterilization
c)
fixation
d)
decomposition
26.
Bacteria reproduce asexually by
a)
spores
b)
conjugation
c)
fixation
d)
binary fission
27.
Archaebacteria that live in oxygen-free environments include
a)
methanogens
b)
retrovirus
c)
bacteriophages
d)
protists
28.
Prokaryotes are unlike all other organisms in that their cells
a)
lack nucleus
b)
have organelles
c)
have cell walls
d)
lack ncleic acids
29.
immunity in which antibodies are given to a person rather than produced within the person's own body
a)
Vaccine
b)
Passive Immunity
c)
Vaccination
d)
Noninfectious disease
30.
Out of t-cells and b-cells which is the helper cell?
a)
b-cells
b)
t-cells
c)
neither
d)
both
31.
These cells are responsible for identifying the "enemy" in an immune response.
a)
Killer-T Cells
b)
Antibodies
c)
Helper-T Cells
d)
B Cells
32.
How does a person get immunity through PASSIVE immunity?
a)
you have been infected
b)
you have been vaccinated
c)
you made antibodies
d)
you got your mother's antibodies at birth
33.
What is a pilus?
a)
a protective coating for bacteria in distress
b)
a protective coating for cells not yet infected
c)
a protein bridge used in conjugation
d)
the carbohydrate in a bacterial cell wall
34.
occurs when an organism gets access to the tissues underneath the mucous membranes or the skin. e.g. Punctures, injections, bites, cuts, wounds, surgery and split skin or mucous membranes.
a)
infection route
b)
pathogenic route
c)
Parenteral route
d)
none of these
35.
relationship between normal microbiota and the host.
a)
parasitism
b)
symbiosis
c)
endosymbiotic
d)
anabolism
36.
Infectious dose for 50% of the test population;
Number of pathogens required to cause infection in 50% of the test population.
Number of pathogens required to cause infection in 50% of the test population.
a)
LD50
b)
ED50
c)
ID50
d)
none of these
37.
refers to damage to host cells during virus invasion; changes caused by viruses.
a)
cyropractic effects of viruses
b)
Cytopathic effects of viruses
c)
Serious effects of viruses
d)
Bad effects of viruses
38.
is an exotoxin produced by Staphylococcus aureus. It is one of the toxins responsible for staphylococcal food poisoning in humans
a)
Staphylococcal biotoxin B
b)
Staphylococcal seriotoxin B
c)
Staphylococcal bytoxin B
d)
Staphylococcal enterotoxin B
39.
Part of cell wall of gram negative bacteria; are liberated when cell dies. They are lipids that cause fever, and cannot be neutralized by an antitoxin.
a)
exotoxin
b)
endotoxin
40.
both organisms benefit
a)
anabolism- symbiosis
b)
parasitism- symbiosis
c)
mutualism- symbiosis
d)
commensurable- symbiosis
41.
A disease that is not transmitted from one host to another.
a)
non-communicable disease
b)
communicable disease
c)
serious disease
d)
pathogenic disease
42.
an enzyme that aids in bacterial virulence by degrading hyaluronic acid
a)
oxidase
b)
kinasase
c)
bioronidase
d)
hyaluronidase
43.
MHC, major histocompatibility complex, class II molecules are a family of molecules normally found only on antigen-presenting cells such as dendritic cells, mononuclear phagocytes, some endothelial cells, thymic epithelial cells, and B cells.
a)
MHC I
b)
MHC II
44.
relating to or being any of the relatively short extremely variable polypeptide chain segments in the light chain or heavy chain of an antibody;
a)
constant region
b)
hypervariable region
c)
short region
d)
light region
45.
refers to antigen-specific immune response. The adaptive immune response is more complex than the innate. The antigen first must be processed and recognized.
a)
common immunity
b)
Adaptive immunity
c)
pathogenic immunity
d)
anaphlactic immunity
46.
lipids and proteins that cause lysis of red blood cells by destroying their cell membrane
a)
oxytocin
b)
hemolysins
c)
hemoglobin
d)
ammunoglobulin
47.
The I-g monomer is a "Y"-shaped molecule that consists of four polypeptide chains; two identical heavy chains and two identical light chains connected by disulfide bonds. Each chain is composed of structural domains called immunoglobulin domains.
a)
structure of an antigen
b)
structure of an antibody
48.
A substance that causes the body to produce specific antibodies or sensitized T cells.
a)
catalyst
b)
enzyme
c)
Antibody Ab
d)
Antigen Ag
49.
which is Phagocytic and makes up 60-70%
a)
Neutrophils
b)
macrophage
c)
basophil
d)
none of the above
50.
MHC class ___ molecules are one of two primary classes of major histocompatibility complex (MHC) molecules and are found on the cell surface of all nucleated cells in the body.
a)
MHC II
b)
MHC I
51.
Originates in bone marrow from stem cell;
Give rise to plasma cells;
Form memory cells;
Progeny (daughter cells) produces antibodies;
Bears a cell surface receptor capable of recognizing a specific antigen;
Forms clones of identical cells when activated.
Give rise to plasma cells;
Form memory cells;
Progeny (daughter cells) produces antibodies;
Bears a cell surface receptor capable of recognizing a specific antigen;
Forms clones of identical cells when activated.
a)
Characteristics of Helper T cells
b)
Characteristics of Erythrocytes
c)
Characteristics of T cells
d)
Characteristics of B cells
52.
Method of viral reproduction characterized by integration of the bacteriophage nucleic acid into the host bacterium's genome; In this condition the bacterium continues to live and reproduce normally
a)
Viral conjugation
b)
Lytic cycle
c)
Lysogeny
53.
by Cytokines including IL-12, IL-15, IL-18, IL-2, and CCL5, they are activated in response to interferons or macrophage-derived cytokines & serve to contain viral infections while the adaptive immune response generates antigen-specific cytotoxic T cells that can clear the infection.
a)
T killer cells activation (cytotoxic T Cell)
b)
Natural killer cells activation
54.
Bacteria in the blood.
a)
Bacteremia
b)
Septicemia
55.
Growth of bacteria in the blood.
a)
Septicemia
b)
Bacterimia
56.
Produce histamine; not phagocytic;
0.5-1%
0.5-1%
a)
B cell
b)
Basophils
c)
T cell
57.
defenses that are present at birth
a)
Strong immunity
b)
Innate immunity
c)
acquired immunity
d)
artificial immunity
58.
The study of where and when diseases occur
a)
Biology
b)
Virology
c)
Diseaseology
d)
epidemiology
59.
Monomer;
0.002% of serum antibodies;
On mast cells, basophils, and in blood;
Allergic reactions; lysis of parasitic worms;
Half-life = 2 days
0.002% of serum antibodies;
On mast cells, basophils, and in blood;
Allergic reactions; lysis of parasitic worms;
Half-life = 2 days
a)
Characteristics of antibodies Ig-E
b)
Characteristics of antibodies Ig-D
c)
Characteristics of antibodies Ig-G
d)
Characteristics of antibodies Ig-A
60.
Pentamer;
5-10% of serum antibodies;
Fix complement;
In blood, lymph, and on B cells;
Agglutinates microbes; first A-b produced in response to infection;
Half-life = 5 days.
5-10% of serum antibodies;
Fix complement;
In blood, lymph, and on B cells;
Agglutinates microbes; first A-b produced in response to infection;
Half-life = 5 days.
a)
Characteristics of antibodies Ig-E
b)
Characteristics of antibodies Ig-D
c)
Characteristics of antibodies Ig-M
d)
Characteristics of antibodies Ig-A
61.
Cytokines involved in _____ activation include IL-12, IL-15, IL-18, IL-2, and CCL5. NK cells are activated in response to interferons or macrophage-derived cytokines. They serve to contain viral infections while the adaptive immune response generates antigen-specific cytotoxic T cells that can clear the infection.
a)
Helper T cells
b)
Killer T cells
c)
Natural killer cells
d)
B- cells
62.
they are activated when presented with peptide antigens by MHC class II molecules, which are expressed on the surface of antigen-presenting cells (APCs). Once activated, they divide rapidly and secrete cytokines which regulate or assist in the active immune response.
a)
Helper T cells
b)
Killer T cells
c)
Natural killer cells
d)
B- cells
63.
Monomer;
0.2% of serum antibodies;
In blood, lymph, and on B cells;
On B cells, initiates immune response;
Half-life = 3 days
0.2% of serum antibodies;
In blood, lymph, and on B cells;
On B cells, initiates immune response;
Half-life = 3 days
a)
Characteristics of antibodies Ig-E
b)
Characteristics of antibodies Ig-D
c)
Characteristics of antibodies Ig-M
d)
Characteristics of antibodies Ig-A
64.
Monomer;
80% of serum antibodies;
Fix complement;
In blood, lymph, and intestine;
Cross placenta;
Enhance phagocytosis; neutralize toxins and viruses; protects fetus and newborn;
Half-life = 23 days
80% of serum antibodies;
Fix complement;
In blood, lymph, and intestine;
Cross placenta;
Enhance phagocytosis; neutralize toxins and viruses; protects fetus and newborn;
Half-life = 23 days
a)
Characteristics of antibodies Ig-E
b)
Characteristics of antibodies Ig-D
c)
Characteristics of antibodies Ig-G
d)
Characteristics of antibodies Ig-A
65.
cellular and chemical systems which are activated in the surface protection is
breached.
• complement - reproduce.;
• Interferons.;
• natural killer cells and phagocytic white blood cells.;
• Inflammation.;
• fever.
breached.
• complement - reproduce.;
• Interferons.;
• natural killer cells and phagocytic white blood cells.;
• Inflammation.;
• fever.
a)
primary line of defense
b)
secondary line of defense
66.
Toxic to parasites, some phagocytosis;
2-4%
2-4%
a)
Basophil
b)
Eosinophils
c)
Neutrophil
d)
Monocytes
67.
Phagocytic as mature macrophages;
Fixed macrophages;
Wandering macrophages roam tissues;
3-8%
Fixed macrophages;
Wandering macrophages roam tissues;
3-8%
a)
Basophil
b)
Eosinophils
c)
Neutrophil
d)
Monocytes
68.
a protein released by animal cells, usually in response to the entry of a virus, that has the property of inhibiting virus replication.
a)
Interferons
b)
Interleukins
69.
Saliva contains all of the following except:
a)
lysozyme
b)
defensins
c)
amylase
d)
interferons
70.
inflammation due to a bacterial infection that spreads throughout the body
a)
autoimmune disease
b)
sepsis
c)
allergic reaction
d)
secondary immune response
71.
All of these are part of the innate immune response except:
a)
B cells
b)
mast cells
c)
natural killer cells
d)
macrophages
72.
What is another name for B cells that produce antibodies?
a)
plasma cells
b)
memory cells
c)
natural killer cells
d)
macrophages
73.
B or T cells that show the potential to mount a strong immune response against self antigens undergo apoptosis. This is called ___
a)
clonal deletion
b)
clonal selection
c)
secondary immune response
d)
immunological memory
74.
Which of the following is not associated with humoral immunity?
a)
antibodies
b)
breast milk
c)
B cells
d)
cytotoxic T cells
75.
All of the following are aspects of inflammation except:
a)
constriction of blood vessels
b)
phagocytes and neutrophils produce cytokines that signal the brain to produce a fever
c)
increase in permeability of blood vessels
d)
pain
76.
These cells bind to antigen presenting cells signaling them to produce cytokines that stimulate B and T cells to divide
a)
helper T cell
b)
mast cell
c)
cytotoxic T cell
d)
plasma cells
77.
Where are B and T lymphocytes produced?
a)
thymus
b)
pancreas
c)
bone marrow
d)
thryoid
78.
The primary purpose of vaccines is to __.
a)
induce inflammation
b)
activate the immune system to produce memory cells
c)
stimulate natural killer cells
d)
initiate the innate immune response
79.
These molecules are responsible for inducing a fever during the innate immune response.
a)
interferons
b)
cytokines
c)
complement
d)
antibodies
81.
Passive immunity can be acquired through which of the following methods?
a)
vaccination
b)
infection
c)
mother's milk
d)
topical cream
81.
Passive immunity can be acquired through which of the following methods?
a)
vaccination
b)
infection
c)
mother's milk
d)
topical cream
82.
This protein increases the blood vessels permeability to WBCs and other substances involved in the immune response.
a)
histamine
b)
complement
c)
lysozyme
d)
defensin
83.
In order to activate the helper T cells, antigens need to be presented by which type of MHC receptors?
a)
MHC I
b)
MHC II
84.
HIV stands for
a)
Human Inverted Virus
b)
Human Internal Virus
c)
Human Immunodeficiency Virus
d)
Human Integrated Virus
85.
AIDS stands for:
a)
Acquired inverted deficiency syndrome
b)
Acquired immuno deficiency syndrome
c)
Accidental internal deficiency syndrome
d)
Adapted indicator dehydrated syndrome
86.
Which of the following is an APC (antigen presenting cell)?
a)
regulator T cell
b)
macrophage
c)
helper T cell
d)
cytotoxin T cell
87.
The process of engulfing a bacterium or virus particle by a macrophage is known as
a)
Phagocytosis
b)
Pinocytosis
c)
T cell
d)
Dendritic cell
88.
Which of the following is part of the adaptive immunity?
a)
Inflammation
b)
Skin
c)
Macrophages
d)
T cells
89.
T cells mature in the
a)
Bone marrow
b)
Thymus
c)
Blood
d)
Thyroid
90.
The inflammation response is triggered by
a)
Histamines
b)
Anti-histamines
c)
Cytokines
d)
Interferon
91.
The protein that sits on pathogenic surfaces and elicits an immune response is known as
a)
antigen
b)
histamine
c)
antibody
d)
anticytosis
92.
What is the antigen presenting receptor on the surface of T cells called?
a)
MHC
b)
TLR
c)
GPCR
d)
None of the above
93.
Which type of cell will remember what the antigen looks like and produce a rapid secondary response?
a)
Plasma B cells
b)
Memory B cells
c)
Plasma T cells
d)
Memory T cells
94.
A secondary immune response will be faster when...
a)
The individual has encountered the pathogen already
b)
The individual's macrophages are on high alert
c)
The individual has encountered the pathogen and has memory B cells circulating
d)
All of the above
95.
Which of the following is an example of an autoimmune disease?
a)
Lupus
b)
Rheumatoid Arthritis
c)
MS
d)
All of the above
97.
When a virus is latent and inserts its DNA into the host cells genome, we call this what phase?
a)
Lysogenic
b)
Lytic
c)
Both lysogenic and lytic
d)
None of the above
97.
When a virus is latent and inserts its DNA into the host cells genome, we call this what phase?
a)
Lysogenic
b)
Lytic
c)
Both lysogenic and lytic
d)
None of the above
98.
HIV attacks and kills which of the following?
a)
Plasma B cells
b)
Memory B cells
c)
Helper T cells
d)
Cytotoxic T cells
99.
Which tissue produces lymphocytes and filters out impurities and harmful substances?
a)
spleen
b)
tonsils
c)
thymus
d)
lymph nodes
100.
What is the purpose of antibodies?
a)
To pump lymph through the vessels
b)
To create lymph
c)
To fight infection
d)
To remove old red blood cells
101.
Which of the following would be an example of paracrine signaling in animals?
a)
neurotransmitter acetylcholine
b)
hormone epinephrine
c)
neurotransmitter norepinephrine
d)
growth factor
102.
A signal molecule that binds to a plasma-membrane protein is a
a)
ligand
b)
second messenger
c)
protein kinase
d)
receptor protein
103.
adenoids
a)
acquired immunity
b)
mass of lymphatic tissue in the nasopharynx
c)
mass of lymphatic tissue in the oropharynx
d)
protein produced by b cells
104.
antibody
a)
substance that body recognizes as foreign
b)
mass of lymphatic tissue
c)
protein produced by B cells
d)
dendritic cell
105.
antigen
a)
substance that the body recognizes as foreign
b)
mass of lymphatic tissue
c)
protein produced by b cells
d)
vaccine
106.
axillary nodes
a)
nodes in the chest
b)
nodes in the groin
c)
nodes in the stomach
d)
nodes in the armpit
107.
B cell
a)
lymphocyte that matures into a plasma cell to secrete antibodies
b)
fighter cell
c)
lymph nodes
d)
tiniest lymphatic vessels
108.
cervical nodes
a)
nodes in the armpit
b)
nodes in the groin
c)
nodes in the neck
d)
nodes in the abdomen
109.
cytokines
a)
protein used to aid antigen destruction
b)
memory cells
c)
kills antigens
d)
an antibody
110.
dendritic cell
a)
fighter cell
b)
helper cell
c)
shows T and B cells what to attack
d)
lymph node in the groin
111.
interferons
a)
helper T cells
b)
gland found in the thoracic cavity
c)
aid in regulate the immune system
d)
proteins used to fight antigens
112.
interleukins
a)
protein to aid in regulation of the immune system
b)
protein that stimulate the growth of T and B cells
c)
poison
d)
b cells
113.
lymph organs
a)
nodes, spleen, thymus gland
b)
tiny lymphatic vessel
c)
aid in regulate the immune system
114.
mediastinal node
a)
node found in the abdomen
b)
node found in the groin
c)
node found in the chest
d)
node found in the neck
115.
mesenteric node
a)
node found in the groin
b)
node found in the neck
c)
node found in the abdomen
d)
node found in the armpit
116.
paraaortic node
a)
node found in the neck
b)
node found in the chest
c)
node found in the around the heart
d)
node found in the groin
117.
suppressor T cell
a)
inhibit activity of b and t cells
b)
organ found in the left upper quadrant
c)
node in the groin
d)
promote activity of b and t cells
118.
The first time your body defends against an invader is called a___.
a)
Secondary Immune Response
b)
Passive Immunity
c)
Primary Immune Response
d)
Immunoattack
119.
A pathogen is a-
a)
disease
b)
disease causer
c)
body cell
d)
Plant
120.
A weakened or dead virus can act as a-
a)
vaccine
b)
leukocyte
c)
allergen
d)
macrophage
121.
These cells are responsible for identifying the "enemy" in an immune response.
a)
Killer-T Cells
b)
Antibodies
c)
Helper-T Cells
d)
B Cells
122.
Viruses are made up of-
a)
A nucleic acid and protein coat
b)
A nucleus and a protein coat
c)
A nucleic acid and a nucleus
d)
A cell and a injection device
123.
These cells remain in the blood stream after an immune response.
a)
Meory B and T Cells
b)
Killer T Cells and B Cells
c)
Helper T and B Cells
d)
Suppressor Cells and Macrophages
124.
Killer T Cells-
a)
Kill the pathogen
b)
Kill your infected body cells
c)
Kill only viruses
d)
Kill only bacteria
125.
The first cells the respond to an immune attack are-
a)
Helper T Cells
b)
Suppressor Cells
c)
Macrophage
d)
Killer B Cells
126.
Red tide is caused by which of the following?
a)
red algae
b)
euglenozoa
c)
dinoflagellates
d)
amoebazoa
127.
Y-shaped molecules produced by plasma cells during the humoral response are called ______________________
a)
antibodies
b)
antigens
c)
plasma cells
d)
bacteriophages
128.
Macrophage means
a)
"big drinker"
b)
"little eater"
c)
"big eater"
d)
"little drinker"
129.
What human disease is shown in this pathway of infection?
a)
ringworm
b)
ebola
c)
malaria
d)
smallpox
130.
Which of the following cells has a role in the cell-mediated immune response?
a)
B cells
b)
neutrophils
c)
plasma cells
d)
Cytotoxic T cells
131.
Which disease is caused by a bacteria?
a)
Malaria
b)
The flu
c)
Strep Throat
d)
Athlete's foot
132.
Ringworm is caused by which pathogen?
a)
Bacteria
b)
Virus
c)
Protist
d)
Fungi
Reset
