Imm250 midterm exam - Study guides, Class notes & Summaries

IMM250 MIDTERM EXAM QUESTIONS AND REVISED ANSWERS NEW UPDATE Which of the following is not a property of adaptive immunity A. Tolerance to self-antigens B. Memory C. High specificity D. Improved secondary responses E. Fast response (within 24 hours) - Answer E. Fast response (within 24 hours) The first antibody isotype expressed by a newly produced B cell in the bone marrow is A. IgA B. lgD C. lgE D. lgG E. lgM - Answer E. lgM IgE are mostly fo...

IMM250 Midterm Exam Questions with 100% Correct Answers What is the difference between prebiotics and probiotics? - Answer- Probiotics are live bacterial cultures that have beneficial effects on health (unproven) Prebioticsare food for probiotics - non digestible carbs that provide energy source for bacteria What are the harmful effects of gut bacteria? - Answer- Too much- ie appendix bursting causes peritonitis which can be very severe. In the wrong area - ie UTI Microbiota and Obesit...