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Name: 9 All of the following are functions of antibodies except:1) opsonizat
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Description: 9 All of the following are functions of antibodies except:1) opsonization2) destruction of pathogens3) keep toxins from causing harm4) prevent bacteria from binding to cells

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All of the following are functions of antibodies except: 1) opsonization 2) destruction of pathogens 3) keep toxins from causing harm 4) prevent bacteria from binding to cells

Basic Clinical Laboratory Techniques 6E

6th Edition

ISBN:9781133893943

Author:ESTRIDGE

Publisher:ESTRIDGE

Chapter4: Basic Immunology And Immunohematology

Section4.7: Rh Typing

Problem 2RQ

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Select all of the following that are functions performed by different antibodies. a) Group of answer choices b) Attracting natural killer cells to destroy an infected cell. c) Blocking the ability of a pathogen to bind to a host cell d) Lysing a pathogen cell wall or lipid bilayer. e) Marking a pathogen so that innate immune cells destroy the pathogen. f) Helping complement proteins bind to a pathogen.
Select all of the following that are functions performed by different antibodies. ( select all the correct answers) Group of answer choices a) Attracting natural killer cells to destroy an infected cell. b) Blocking the ability of a pathogen to bind to a host cell c) Lysing a pathogen cell wall or lipid bilayer. d) Marking a pathogen so that innate immune cells destroy the pathogen. e) Helping complement proteins bind to a pathogen.
Which is not a direct consequence of an antibody antigen interaction? A) O clump or agglutinate antigens B) O neutralization of toxin C) O prevent adherence of pathogens D) O stimulation of B cells E) O all the above are consequences of an antibody antigen interaction
The correct order of words to describe how innate immune response responds to a pathogen that has gotten by the physical and chemical barriers is: À) Skin, Saliva, Cytokines, Macrophage B)Macrophage, Cytokines, Neutrophil, Natural Killer Cell C) Neutrophil, Cytokines, Killer T Cell, Antibodies D) Antigen, Macrophage, B Cell, Killer T Cell
Superantigensa) are exceptionally large antigen molecules.b) cause a very large antibody response.c) elicit a response from a large number of T cells.d) attach non-specifically to B-cell receptors.e) assist in a protective immune response.
What is the first step in the antigen-antibody interaction? A.) opsonization B.) epitope production C.) neutralization D.) phagocytosis E.) agglutination
Which antibody type description among A- D is falsely characterized? A) O IgA: form dimers; prevent adherence of pathogens to mucosal surfaces 1f1 B) O IgG: circulating antibody with multiple functions; formed in high numbers in secondary antibody response C) O IgM: forms multimers whose function is agglutination of infectious microbes D) O IgE, IgD: carry out their function while bound to the surfaces of specific cell types E) O None are false, A-D are all correct
Autoimmunity produces reactions that resemble which of the following hypersensitivity reactions? a)Type I, II, III and IV b)Type II, III and IV c)Type I, II and III d)Type I, III an IV e)none of the choices are correct
Helper T cells: A) produce antibodies B) can act as memory cells C) initiate both the cell mediated response and the humoral response D) all of the above
. A) What is the significance of producing monoclonal antibodies? B) What is the role of cell culture in production of monoclonal antibodies? C) Name and briefly explain the use of any 4 commercially available monoclonal antibodies.
Which of the following best describes the type of immunity acquired in the following example? Example: An infant receives antibodies from the mother through breastfeeding. A) passive, natural B) passive, artificial active, natural active, artificial Question 33 What caused COVID-19 to be re-ciassif ed from an epidemic to a pandemic?
Which of the following cells in the diagram shown below phagocytizes antigen-antibody complexes and is effective against parasitic worms? Courtesy Michael Ross, University of Florida А В C D E a) A O b) B c) C d) D O el E