1. | Small simple molecules are |
a. | poor antigens |
b. | rich antigens |
c. | moderate antigens |
d. | heterophilic antigens |
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Answer: (a).poor antigens
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2. | The EBV-hybridoma technique |
a. | immortalizes the donor Bcells |
b. | facilitates the proliferation of antigen specific B cells |
c. | gives much higher hybridization frequencies |
d. | all of the above |
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Answer: (d).all of the above
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3. | Helper T cells assist in the functions of |
a. | certain B cells |
b. | certain T cells |
c. | certain B cells and other T cells |
d. | none of the above |
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Answer: (c).certain B cells and other T cells
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4. | In immuno-inflammatory diseases such as hemolytic anaemia, eczema etc., |
a. | T8 cells are greatly reduced |
b. | T8 cells are greatly increased |
c. | T4 cells are greatly reduced |
d. | T4 cells are greatly increased |
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Answer: (a).T8 cells are greatly reduced
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5. | Which of the following is incorrect? |
a. | MAbs can be used to diagnose or treat diseases |
b. | MAbs can be used in tumor scanning |
c. | MAbs canbe used in cancer diagnosis |
d. | MAbs can not be used in such non-infectious diseases as those of endocrine system |
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Answer: (d).MAbs can not be used in such non-infectious diseases as those of endocrine system
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