MBB 426 Midterm: practice exam 2.3

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Practice exam 2, mbb 426/726, hsci 426 chapter 2, innate immunity; 50 points name:_____________________________ student #:______________________ you have 40 minutes for this exam. Please read it thoroughly, and if you have questions, raise your hand and a ta will help you. The ta will clarify the question with the class if need be. Write the correct answer from the list of responses to answer the following questions. [3 pts] list of responses: innate; early induced; adaptive complement activated by high-affinity igg antibody against a protein antigen: ______________ ifn-1 production by lps-stimulated plasmacytoid dendritic cells: _______________________ activation of complement by c3(h20): _________________________________________________ 2. List four molecules or cells that can activate a macrophage. Note: you are allowed to count a given molecule and its fragments only once. [2 pts] pathway: ___________________________ site of activation: ___________________________ 4. Both mbl-like and c1q-like molecules have been identified in the urochordates.