BIO 320 Pathogenesis and Immunity Quiz with 100% Correct Answers

BIO 320 Pathogenesis and Immunity Quiz with 100% Correct Answers Cytotoxic T cells (Tc; CD8) attack cells with non-self MHCs. True False - Answer️️ -True In Type I hypersensitivities IgG bind to mast cells after the second exposure IgG bind to T cells after the second exposure IgG bind to mast cells after the first exposure IgG bind to T cells after the first exposure IgE bind to mast cells after the second exposure IgE bind to T cells after the second exposure IgE bind to mast cells after the first exposure IgE bind to T cells after the first exposure - Answer️️ -IgE bind to mast cells after the first exposure Match the Following ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM STONY BROOK UNIVERSITY 2 cholera toxin endotoxins tetanus toxin botulinum toxin A. causes rigid paralysis B. causes flaccid paralysis C. causes diarrhea D. stimulate the immune system - Answer️️ -C. causes diarrhea D. stimulate the immune system A. causes rigid paralysis B. causes flaccid paralysis Which of the following are used by our body to trap iron? lactoferrin transferrin siderophores - Answer️️ -lactoferrin transferrin Cytotoxic T cells (Tc; CD8) attack cells displaying self-antigens. ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM STONY BROOK UNIVERSITY 3 True False - Answer️️ -False Monoclonal antibodies are made using a single B cell and cancer cell. They recognize the same epitope. Monoclonal antibodies are made using a single B cell and cancer cell. They recognize different epitopes. True False - Answer️️ -False Monoclonal antibodies are made using a single B cell and cancer cell. They recognize the same epitope. Match the Following natural, active immunity artificial, passive immunity artificial, active immunity natural, passive immunity A. antibodies passed to an infant through breast milk B. antibodies given through an injection ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM STONY BROOK UNIVERSITY 4 C. antibodies created in response to an infection D. antibodies created in response to a vaccination - Answer️️ -C. antibodies created in response to an infection B. antibodies given through an injection D. antibodies created in response to a vaccination A. antibodies passed to an infant through breast milk The rhesus factor is relevant when - Answer️️ -Mom is rhesus negative. The baby rhesus positive. Protein A binds to the Fc region of antibodies preventing opsonization. - Answer️️ -False Protein A binds to the Fc region of antibodies preventing phagocytosis. Lysozyme breaks down the peptidoglycan layer of Gram-negative bacteria. True False - Answer️️ -False Natural killer cells ignore cells will self-MHC's True False - Answer️️ -True Digestive enzymes are found in phagosomes. True False - Answer️️ -False ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM STONY BROOK UNIVERSITY 5 exotoxins enterotoxins neurotoxins endotoxins A. interferes with the nervous system B. normally part of the bacterial cell; released upon death C. normally released from the cell D. cause diarrhea - Answer️️ -C. normally released from the cell D. cause diarrhea A. interferes with the nervous system B. normally part of the bacterial cell; released up