Q. Which of these immunoglobulins is present in external secretion?

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Q. Name the class of immunoglobulin which takes part in hypersensitivity reaction?

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Q. Which of the following is responsible for B-cell activation?

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Q. What is the meaning of thymus independent B-cell activation?

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Q. Which of the following acts as a coreceptor for B-cell activation?

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Q. Out of these, which transcription factor does not take part in B-cell activation?

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Q. Hybridoma technology is used to produce___________

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Q. Name the drug which is used to isolate hybridoma cells from the media?

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Q. Name the most commonly used monoclonal antibody for treatment of breast cancer?

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Q. Mark the one which is NOT used in generating antibody diversity?

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Q. Tolerance of self-antigen by B-cells are known as B-cell tolerance.

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Q. Which of the tracing is NOT the role of T-cell receptor complex?

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Q. Coreceptor CD3 is used to bind antigen.

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Q. Name the syndrome occurs in children due to deficiency of the thymus.

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Q. Which of the following steps is NOT involved in the activation of T-cell?

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Q. Name the cytokines which act as a T-cell growth factor?

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Q. Cytokinin which acts as a growth factor of B-cell is________

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Q. Mark the correct role of cytosolic T-cells.

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Q. Name the major constituents of cytotoxic T-lymphocyte?

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