Integrated Science II Exam Preparation Materials from Dr. Lewis

Which is NOT a component or a process associated with innate immunity?

A. Skin

B. Inflammation

C. Antibody production

E. Mucous membranes

C

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

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

Which of the following is NOT a mechanical barrier?

A. Lacrimation

B. Lysozyme flow

C. Urination

D. Sneezing

E. Coughing

B

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

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

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

An enzyme that destroys white blood cells:

A. Hemolysin

B. Leukocidin

C. Coagulase

D. Stzeprokinase

E. None of the above

B

Which of the following microbes is the most virulent?

A. LD50 = 10A7

B. LD5O = 10A1

C. LD50 = 10A8

D. LD50 = 10A4

E. LD50 = 10A10

B

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

This enzyme can destroy blood (fibrin) clots:

A. Coagulase

B. Streptokinase

C. Leukocidin

D. Hemolysin

E. None of the above

B

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

In type I allergic reactions, antibodies are produced and bind to:

A. Mast cells

B. Neutrophils

C. Macrophages

D. Eosinophils

E. Monocytes

A

Which of the following is NOT a cardinal feature of inflammation?

A. Pain

B. Heat

C. Swelling

D. Immunodiffusion

E. Redness

D

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

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

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

The antibodies found on the surface of B cells:

A. TCR

B. BCR

C. TLR

D. CD3 Complex

E. None of the above

B

Which cells differentiate into plasma cells?

A. T cells

B. Macrophages

C. Basophils

D. B cells

E. Eosinophils

D

Which of the following is a primary lymphoid organ?

A. Spleen

B. Peyer's patches

C. Tonsils

D. Lymph nodes

E. Thymus

E

All of the following are secondary lymphoid organs EXCEPT:

A. Spleen

B. Bone marrow

C. Lymph nodes

D. Tonsils

E. Peyer's patches

B

This immunoglobulin (pentamer) is the first one produced in response to

antigen stimulation:

A. IgM

B. IgD

C. IgE

D. IgA

E. IgG

A

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

Inactivated toxins that are injected and used to induce antibody

production:

A. Haptens

B. Toxigens

C. Hyperimmune globulin

D. Toxoids

E. Immune globulin

D

The only immunoglobulin that can cross the placenta and protect the

newborn:

A. IgM

B. IgG

C. IgD

D. IgA

E. IgE

B

Which of the following immunoglobulins can bind to mast cells in allergic

responses:

A. IgG

B. IgD

C. IgM

D. IgA

E. IgE

E

Which of the following is an APC?

A. Plasma cells

B. T helper cells

C. NK cells

D. Macrophages

E. Cytotoxic T cells

D

This region of the antibody is responsible for binding antigen molecules:

A. Fe

B. Fab

C. Fap

D. Fd

E. CH1

B

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

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

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

Whooping Cough is prevented by the use of this vaccine:

A. MMR

B. IPV

C. DTaP

D. Hib

E. OPV

C

Which of the following cells can induce viral-infected cells to undergo

apoptosis?

A. Neutrophils

B. Bcells

C. NK cells

D. Basophils

E. Eosinophils

C

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

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

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

Erythroblastosis fetalis is a condition of the newborn that results from a

hypersensitive reaction between a:

A. Rh+ mother and Rh- fetus

B. Rh+motherandRh+fetus

C. Rh- mother and Rh+ fetus

D. Rh- mother and Rh- fetus

C

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

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

Transplantation of a baboon's heart into a human is this type of graft:

A. Autograft

B. Allograft

C. Isograft

D. Xenograft

D

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

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

The discrete portions of an antigen where antibodies can bind to are

called:

A. Haptens

B. Antigenic determinants/ Epitopes

C. Monomers

D. Domains

B

A term synonymous with antibody is:

A. Antigen

B. Epitope

C. Determinant

D. Immunoglobulin

E. Immunogen

D

There are classes of antibody:

A. 1

B.3

C. 5

D. 7

E. None of the above

C

T cells develop and mature in the:

A. Bone marrow

B. Thyroid gland

C. Thymus

D. Peyer's patches

E. Nervous tissue

C

Name the category of antigenic determinant from the diagram:

A. Unideterminant, Univalent

B. Unideterminant, Multivalent

C. Multideterminant, Univalent

D. Multideterminant, Multivalent

B

Contact dermatitis is this type of hypersensitivity:

A. Type I

B. Type II

C. Type III

D. Type IV

D

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

Which vaccine is used to prevent polio?

A. IPV

B. HPV

C. MCV

D. PCV

E. RPV

A