Q. Lack of reaction to our own human leukocyte antigens (HLAs) is known as?

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Q. Which of the following components of the vertebrate immune response occurs first upon invasion by a virus or bacterium?

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Q. Which of the following white blood cells act as scavengers when they engulf and digest pathogens?

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Q. A cell which defends against body cells in which viruses are reproducing is

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Q. Which of the following is most likely to produce anaphylaxis in a susceptible individual?

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Q. Which of those immunoglobulin classes is mainly found in external secretions?

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Q. Cleavage of an IgG molecule by a specific protease can produce

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Q. Papain digest IgG into

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Q. Antibodies can be used

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Q. Type A blood

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Q. Structures of anti-PCP antibody shows that the tight binding of PCP to the antibody is primarily due to

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Q. Antigenic determinants bind to which portions of an antibody?

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Q. The humoral immune response relies on the production of soluble proteins called

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Q. The human IgG class of antibodies is divided into

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Q. Which of the following are responsible for immune specificity?

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Q. Which species lack immunoglobulin light chains?

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Q. Monoclonal refers to

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Q. β-Lymphocytes are often called simply

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Q. IgE provides

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Q. Fab fragment has

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