Integrated 2 Exam 2

Which is NOT a component or a process associated with innate immunity?
A. Skin
B. Inflammation
C. Antibody production
D. Mucous membranes

C. Antibody production

A type of symbiotic relationship in which both symbionts are equally benefited:
A. Commensalism
B. Parasitism
C. Mutualism
D. Opportunism
E. None of the above

C. Mutualism

A type of symbiotic relationship in which one organism is benefited and the other is unaffected:
A. Opportunism
B. Commensalism
C. Parasitism
D. Mutualism
E. None of the above

B. Commensalism

Which of the following is NOT a mechanical barrier?
A. Lacrimation
B. Lysozyme flow
C. Urination
D. Sneezing
E. Coughing

B. Lysozyme flow

All blood cells in the body originate from this type of cells:
A. Erythrocyte
B. Eosinophlic stem cell
C. Mononuclear phagocytic cell
D. Pluripotent hematopoietic stem cell
E. Thrombocyte

D. Pluripotent hematopoietic stem cell

The process of phagocytosis includes all of the following EXCEPT:
A. Chemotaxis
B. Recognition and attachment
C. Lysogeny
D. Engulfment
E. Digestion and Destruction

C. Lysogeny

Which of the following is a phagocytic cell found in the human body?
A. Erythrocyte
B. B Cell
C. T Cell
D. Macrophage
E. Platelets

D. Macrophage

An enzyme that destroys white blood cells:
A. Hemolysin
B. Leukocidin
C. Coagulase
D. Stzeprokinase
E. None of the above

B. Leukocidin

Which of the following microbes is the most virulent?
A. LD50 = 10^7
B. LD50 = 10^1
C. LD50 = 10^8
D. LD50 = 10^4
E. LD50 = 10^10

B. LD50 = 10^1

This individual observed a relationship between cowpox in dairy maids and smallpox:
A. Pasteur
B. Koch
C. Tyndill
D. Jenner
E. None of the above

D. Jenner

This enzyme can destroy blood (fibrin) clots:
A. Coagulase
B. Streptokinase
C. Leukocidin
D. Hemolysin
E. None of the above

B. Streptokinase

An individual is injected with antibodies to boost their immunity. What type of immunity is this?
A. Active
B. Passive
C. Both
D. Neither

B. Passive

In type I allergic reactions, antibodies are produced and bind to:
A. Mast cells
B. Neutrophils
C. Macrophages
D. Eosinophils
E. Monocytes

A. Mast cells

Which of the following is NOT a cardinal feature of inflammation?
A. Pain
B. Heat
C. Swelling
D. Immunodiffusion
E. Redness

D. Immunodiffusion

This toxin causes massive diarrhea with characteristic rice-water stools:
A. Staphylococcal enterotoxin
B. E. Coli enterotoxin
C. Botulinum toxin
D. Vibrio enterotoxin
E. Strepto coccal erythrogenic toxin

D. Vibrio enterotoxin

A person with type AB blood has which type of antibody in their plasma?
A. Antibody A
B. Antibody B
C. Both
D. Neither

D. Neither

The specific cells that synthesize and secrete immunoglobulins:
A. T helper cells
B. Plasma cells
C. Cytotoxic T cells
D. Memory cells
E. Eosinophils

B. Plasma cells

The antibodies found on the surface of B cells:
A. TCR
B. BCR
C. TLR
D. CD3 Complex
E. None of the above

B. BCR

Which cells differentiate into plasma cells?
A. T cells
B. Macrophages
C. Basophils
D. B cells
E. Eosinophils

D. B cells

Which of the following is a primary lymphoid organ?
A. Spleen
B. Peyer's patches
C. Tonsils
D. Lymph nodes
E. Thymus

E. Thymus

All of the following are secondary lymphoid organs EXCEPT:
A. Spleen
B. Bone marrow
C. Lymph nodes
D. Tonsils
E. Peyer's patches

B. Bone marrow

This immunoglobulin (pentamer) is the first one produced in response to antigen stimulation:
A. IgM
B. IgD
C. IgE
D. IgA
E. IgG

A. IgM

This immunoglobulin can exist as a dimmer and is found in body secretions (eg. Saliva):
A. IgG
B. IgM
C. IgE
D. IgD
E. IgA

E. IgA

Inactivated toxins that are injected and used to induce antibody production:
A. Haptens
B. Toxigens
C. Hyperimmune globulin
D. Toxoids
E. Immune globulin

D. Toxoids

The only immunoglulin that can cross the placenta and protect the newborn:
A. IgM
B. IgG
C. IgD
D. IgA
E. IgE

B. IgG

Which of the following immunoglobulins can bind to mast cells in allergic responses:
A. IgG
B. IgD
C. IgM
D. IgA
E. IgE

E. IgE

Which of the following is an APC?
A. Plasma cells
B. T helper cells
C. NK cells
D. Macrophages
E. Cytotoxic T cells

D. Macrophages

This region of the antibody is responsible for binding antigen molecules:
A. Fe
B. Fab
C. Fap
D. Fd
E. CH1

B. Fab

Tc cells can accept antigen only when presented by:
A. MHC class I molecules
B. MHC class II molecules
C. MHC class III molecules
D. All of the above
E. None of the above

A. MHC class I molecules

T H cells can accept antigen only when presented by:
A. MHC class I molecules
B. MHC class II molecules
C. MHC class III molecules
D. All of the above
E. None of the above

B. MHC class II molecules

Which CD marker is found on the surface of T helper cells?
A. CD8
B. CD6
C. CD4
D. CD5
E. None of the above

C. CD4

Whooping Cough is prevented by the use of this vaccine:
A. MMR
B. IPV
C. DTaP
D. Hib
E. OPV

C. DTaP

Which of the following cells can induce viral-infected cells to undergo apoptosis?
A. Neutrophils
B. B cells
C. NK cells
D. Basophils
E. Eosinophils

C. NK cells

Administration of a vaccine is an example of:
A. Naturally acquired active immunity
B. Naturally acquired passive immunity
C. Artificially acquired active immunity
D. Artificially acquired passive immunity
E. None of the above

C. Artificially acquired active immunity

A fetus gets its antibodies by this type of immunity:
A. Naturally acquired active immunity
B. Artificially acquired active immunity
C. Naturally acquired passive immunity
D. Artificially acquired passive immunity

C. Naturally acquired passive immunity

The attraction of leukocytes to the area of inflammation is referred to as:
A. Parasitism
B. Infection
C. Phototaxis
D. Chemotaxis
E. None of the above

D. Chemotaxis

Erythroblastosis fetalis is a condition of the newborn that results from a hypersensitive reaction between a:
A. Rh+ mother and Rh- fetus
B. Rh+ mother and Rh+ fetus
C. Rh- mother and Rh+ fetus
D. Rh- mother and Rh- fetus

C. Rh- mother and Rh+ fetus

An immunodeficiency characterized by a lack of T cells:
A. Agammaglobulinemia
B. DiGeorge syndrome
C. Chediak- Higashi disease
D. Graves' disease
E. Hemolytic Anemia

B. DiGeorge syndrome

This autoimmune disease is characterized by autoantibodies binding to acetylcholine receptors:
A. Rheumatoid arthritis
B. Systemic lupus erythematosus
C. Graves' disease
D. Myasthenia Gravis
E. SCID

D. Myasthenia Gravis

Transplantation of a baboon's heart into a human is this type of graft:
A. Autograft
B. Allograft
C. Isograft
D. Xenograft

D. Xenograft

Administration of antivenom for a snake bite is an example of this type of immunity:
A. Naturally acquired active immunity
B. Naturally acquired passive immunity
C. Artificially acquired active immunity
D. Artificially acquired passive immunity

D. Artificially acquired passive immunity

Which class (es) of immunoglobulins are found on the B cell surface?
A. IgD
B. IgA
C. IgM (monomeric)
D. IgG
E. Both A and C

E. Both A and C

The discrete portions of an antigen where antibodies can bind to are called:
A. Haptens
B. Antigenic determinants/ Epitopes
C. Monomers
D. Domains

B. Antigenic determinants/ Epitopes

A term synonymous with antibody is:
A. Antigen
B. Epitope
C. Determinant
D. Immunoglobulin

D. Immunoglobulin

There are _________ classes of antibody:
A. 1
B. 3
C. 5
D. 7
E. None of the above

C. 5

T cells develop and mature in the:
A. Bone marrow
B. Thyroid gland
C. Thymus
D. Peyer's patches
E. Nervous tissue

C. Thymus

Name the category of antigenic determinant from the diagram:
A. Unideterminant, Univalent
B. Unideterminant, Multivalent
C. Multideterminant, Univalent
D. Multideterminant, Multivalent

B. Unideterminant, Multivalent

Contact dermatitis is this type of hypersensitivity:
A. Type I
B. Type II
C. Type III
D. Type IV

D. Type IV

A low molecular weight chemical that becomes an antigen when it binds to a carrier:
A. Determinant
B. Hapten
C. Valence monomer
D. Opsonin
E. None of the above

B. Hapten

Which vaccine is used to prevent polio?
A. IPV
B. HPV
C. MCV
D. PCV
E. RPV

A. IPV

A bacteriostatic agent:
A. Inhibits the growth and destroys the bacterium
B. Only inhibits the growth of bacterium
C. Causes irreversible destruction to the bacterium
D. All of the above
E. None of the above

B. Only inhibits the growth of bacterium