Q. Cytotoxic T-cells can be recognized by which of the following cell surface marker?

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Q. Which is not an antigen-presenting cell (or APC)?

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Q. Chemically an antigen may be

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Q. T cell receptors (or TCR) on CD4+ T cells

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Q. Which of the following proteins would not need localization signal?

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Q. Following are the defenses of the colon except

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Q. Natural killer cells are involved in

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Q. Which of the following(s) is/are the determinants of antigenicity?

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Q. Which of the following is correct?

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Q. Immunity is not long lasting to

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Q. Lysozyme is present in

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Q. Macrophages are professional antigen- presenting cells. The protein molecule through which they present antigen in human is

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Q. The role of the M cell is to

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Q. Which of the following statements is false regarding B cells?

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Q. VDRL test is an example of

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Q. Weil-Felix reaction is based on sharing of antigens between

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Q. Agglutination reaction is more sensitive than precipitation for the detection of

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Q. Precipitation reaction is relatively less sensitive for the detection of

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Q. In which of the following case a large lattice is formed?

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Q. Ring test is used for

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