MCB 4211 Midterm: Exam 2 2018 Solutions

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31 Jan 2019
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At one point in their experiment, they combined cdna from t cell clones with single-stranded dna from b cells, then later removed double-stranded dna by hydroxyapatite subtraction. Cd8+ ctl cells response: il-2, ifn-gamma and tnf-beta, il-17, perforin, serine protease (also called granzyme b) and fas ligand, il-4, il-5, il-10, ifn-beta. Read all the choices and select the best _student id # ___________________: antigenic shift and antigenic drift are two processes that help viral pathogens like influenza escape immune detection. Chest 2000; 118:1150 1157: yeast extract-associated enzymes, serine proteases secreted by neutrophils, dmem caused chemotaxis as a foreign molecule, the chicken soup itself provided nutrients essential for chemotaxis, the zymosan activated serum included chemotactic fragments of complement proteins. L. m. is an intracellular bacterium that has the ability polymerize host cell actin as a rocket tail that the bacterium can use to propel itself into the adjacent cell.

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