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1 |  |  Pollen is which type of allergen? |
|  | A) | contactant |
|  | B) | ingestant |
|  | C) | injectant |
|  | D) | inhalant |
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2 |  |  B cells are responsible for which allergies? |
|  | A) | asthma |
|  | B) | anaphylaxis |
|  | C) | tuberculin reactions |
|  | D) | both a and b |
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3 |  |  Which allergies are T cell-mediated? |
|  | A) | type I |
|  | B) | type II |
|  | C) | type III |
|  | D) | type IV |
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4 |  |  The contact with allergen that results in symptoms is called the |
|  | A) | sensitizing dose |
|  | B) | degranulation dose |
|  | C) | provocative dose |
|  | D) | desensitizing dose |
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5 |  |  Production of IgE and degranulation of mast cells are involved in |
|  | A) | contact dermatitis |
|  | B) | anaphylaxis |
|  | C) | Arthus reaction |
|  | D) | both a and b |
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6 |  |  The direct, immediate cause of allergic symptoms is the action of |
|  | A) | the allergen directly on smooth muscle |
|  | B) | the allergen on B lymphocytes |
|  | C) | allergic mediators released from mast cells and basophils |
|  | D) | IgE on smooth muscle |
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7 |  |  Theorectically, type _____ blood can be donated to all persons because it lacks ______ |
|  | A) | AB, antibodies |
|  | B) | O, antigens |
|  | C) | AB, antigens |
|  | D) | O, antibodies |
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8 |  |  An example of a type III immune complex disease is |
|  | A) | serum sickness |
|  | B) | contact dermatitis |
|  | C) | graft rejection |
|  | D) | atopy |
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9 |  |  Type II hypersensitivities are due to |
|  | A) | IgE reacting with mast cells |
|  | B) | activation of cytotoxic T cells |
|  | C) | IgG-allergen complexes that clog epithelial tissues |
|  | D) | complement-induced lysis of cells in the presence of antibodies |
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10 |  |  Production of autoantibodies may be due to |
|  | A) | emergence of forbidden clones of B cells |
|  | B) | production of antibodies against sequestered tissues |
|  | C) | infection-induced change inreceptors |
|  | D) | all of these are possible |
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11 |  |  Rheumatoid arthritis is an ______ that affects the ________. |
|  | A) | immunodeficiency disease, muscles |
|  | B) | autoimmune disease, nerves |
|  | C) | allergy, cartilage |
|  | D) | autoimmune disease, joints |
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12 |  |  A positive tuberculin skin test is an example of |
|  | A) | a delayed-type allergy |
|  | B) | acute contact dermatitis |
|  | C) | autoimmunity |
|  | D) | eczema |
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13 |  |  Which disease would be most similar to AIDS in its pathology? |
|  | A) | X-linked agammaglobulinemia |
|  | B) | SCID |
|  | C) | ADA deficiency |
|  | D) | DiGeorge syndrome |
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14 |  |  A general feature common to all cancers is a ______ that leads to _______. |
|  | A) | carcinogenic agent, carcinoma |
|  | B) | mutation, gene amplification |
|  | C) | genetic defect, uncontrolled cell growth |
|  | D) | proto-oncogene, anti-oncogene |
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15 |  |  The property whereby cancer cells display abnormal anatomy and physiology is called |
|  | A) | metastasis |
|  | B) | oncogene |
|  | C) | carcinogenic |
|  | D) | malignancy |
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16 |  |  A cancer associated with viral infections include |
|  | A) | cervical carcinoma |
|  | B) | Burkitt's lymphoma |
|  | C) | T-cell leukemia |
|  | D) | all of these |
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