Microbiology with Diseases by Taxonomy, Books a la Carte Plus Mastering Microbiology with Pearson eText -- Access Card Package (5th Edition)
5th Edition
ISBN: 9780134402789
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Chapter 16, Problem 4CT
Summary Introduction
To describe:
The immunological impairements that would result in mice deficient in each of the following
Introduction:
Immune system activation causes the priming of
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Scientists can develop genetically deficient strains of mice. Describe the immunological impairments that would result in mice deficient in each of the following: class II MHC, TCR, BCR, IL-2 receptor.
Which of the following interactions will NOT provoke an immune response?
A. Endogenous antigen + MHC Class I + TCR + CD 8+
B. Exogenous antigen + MHC Class II + TCR + CD 4+
C. Exogenous antigen + MHC Class II + BCR
D. Endogenous antigen + MHC Class I + BCR
Which of the following statements is not true?(A) An antibody has more than one antigen-binding site.(B) A lymphocyte has receptors for multiple differentantigens.(C) An antigen can have different epitopes.(D) A liver or muscle cell makes one class of MHC molecule.
Chapter 16 Solutions
Microbiology with Diseases by Taxonomy, Books a la Carte Plus Mastering Microbiology with Pearson eText -- Access Card Package (5th Edition)
Ch. 16 - Prob. 1MCCh. 16 - Prob. 2MCCh. 16 - Prob. 3MCCh. 16 - Prob. 4MCCh. 16 - Prob. 5MCCh. 16 - Prob. 6MCCh. 16 - Prob. 7MCCh. 16 - Which cells express MHC class I molecules in a...Ch. 16 - Prob. 9MCCh. 16 - Prob. 10MC
Ch. 16 - Prob. 1TFCh. 16 - Prob. 2TFCh. 16 - Prob. 3TFCh. 16 - Prob. 4TFCh. 16 - Prob. 5TFCh. 16 - Prob. 1MCh. 16 - Prob. 2MCh. 16 - Prob. 1VICh. 16 - The nearby image is a transmission electron...Ch. 16 - Prob. 1SACh. 16 - Prob. 2SACh. 16 - Prob. 1CTCh. 16 - Contrast innate defenses with adaptive immunity.Ch. 16 - Prob. 3CTCh. 16 - Prob. 4CTCh. 16 - Prob. 5CTCh. 16 - Prob. 6CTCh. 16 - Prob. 7CTCh. 16 - Some materials, such as metal bone pins and...Ch. 16 - Prob. 9CTCh. 16 - Prob. 10CTCh. 16 - Prob. 11CTCh. 16 - Prob. 12CTCh. 16 - Prob. 13CTCh. 16 - Prob. 14CTCh. 16 - Prob. 1CMCh. 16 - Prob. 1TMWCh. 16 - Prob. 2TMWCh. 16 - Prob. 3TMWCh. 16 - Prob. 4TMWCh. 16 - Prob. 5TMWCh. 16 - Prob. 1EDCS
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- Different MHC class I molecules between donor and recipient cells can lead to rejection of a transplanted organ or tissue. Suggest a reason for this.arrow_forwardComplement proteins function in defense by _______. a. neutralizing toxins b. enhancing resident bacteria c. promoting inflammation d. forming pores that cause pathogens to disintegrate e. both a and b f. both c and darrow_forwardCompare the binding of MHC molecules to antigen with the binding of BCR to antigen.arrow_forward
- Which of the following is not used as a treatment for autoimmune diseases? Select one: A. Anti-IL2 receptor B. Anti-CD4 C. Anti-MHC D. Anti-CCR5 E. Anti-T cell receptorarrow_forwardThe major histocompatibility complex (MHC) (a) consists of Y-shaped molecules (b) encodes certain antibodies (c) encodes Toll-like receptors (d) inhibits complement release from macrophages (e) encodes a group ofcell-surface proteins.arrow_forwardWhich of the following best describes the sequence variation within class | MHC molecules? A) Concentrated in the peptide-binding groove B) Concentrated near the transmembrane domain C) Concentrated within the cytoplasmic domain D) Concentrated within microglobulin E) Distributed fairly evenly throughout the moleculearrow_forward
- Which of the following can serve as antigen-presenting cells (APCs)?a. T cells b. B cells c. macrophages d. dendritic cells e. b, c, and darrow_forwardwhich one of the following properties of antibodies is NOT dependant on the structure of the heavy-chain constant region? A. ability to cross the placenta B. isotype (class of antibody) C. ability to fix complement D. affinity for drugarrow_forwardCreate a concept map that describes antibodies using the following terms: Antibodies Agglutination Antibody-dependent cell-mediated cytotoxicity (ADDC) Antigens Antigen-stimulated B cells Complement activation IgA IgD IgE IgG IgM Inflammation Neutralization Phagocytosis Plasma cells Secreted immunoglobulinsarrow_forward
- Describe the six steps in antigen processing and presentation via the class I MHC pathway.arrow_forwardWhat distinguishes MHC I from MHC II? a-aquisition of antigenic peptide in the cytoplasm b-cross-presentation of antigegn to CD4 T cells c- presentation of peptides to the T cell receptor d-binding of a B-amino acid peptide e- presentation of antigenic peptides to CD4 T cellsarrow_forwardA 41-year-old man has a penetrating injury to his right eye. A month later he has worsening vision in his left eye. Through which of the following immunoogic mechanisms has his vision in the left eye been reduced? a.Release of sequestered antigens b.Hypogammaglobulinemia c.Molecular mimicry d.T lymphocyte anergyarrow_forward
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