120 - Bacterial Structures & Cell Walls

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FirstAid 2017 Flashcards on 120 - Bacterial Structures & Cell Walls, created by Victoria Wright on 10/05/2017.
Victoria Wright
Flashcards by Victoria Wright, updated more than 1 year ago
Victoria Wright
Created by Victoria Wright over 7 years ago
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Question Answer
What bacterial structure has the following function? Motility Flagellum
What bacterial structure has the following function? Mediate adherence of bacteria to cell surface Pilus/Fimbria Also: sex pilus forms during conjugation.
What bacterial structure has the following function? Gram+ only Survival; resist dehydration, heat, chemicals. Spore
What is the function of the following bacterial structure? Spore Gram+ only Survival; resist dehydration, heat, chemicals.
What is the function of the following bacterial structure? Pilus/Fimbria Mediate adherence of bacteria to cell surface; sex pilus forms during conjugation.
What is the function of the following bacterial structure? Flagellum Motility
What bacterial structure has the following function? Protects against phagocytosis Capsule
What is the function of the following bacterial structure? Capsule Protects against phagocytosis
What bacterial structure has the following function? Mediates adherence to surfaces; especially foreign surfaces (eg indwelling catheters) Glycocalyx
What is the function of the following bacterial structure? Glycocalyx Mediates adherence to surfaces; especially foreign surfaces (eg indwelling catheters)
What bacterial structure has the following function? Gram- Only; Endotoxin: lipid A induces TNF and IL-1; antigenic O polysaccharide component; Most OMPs are antigenic. Porins: transport across outer membrane. Outer Membrane
What is the function of the following bacterial structure? Outer Membrane Gram- Only; Endotoxin: lipid A induces TNF and IL-1; antigenic O polysaccharide component; Most OMPs are antigenic. Porins: transport across outer membrane.
What bacterial structure has the following function? Accumulates components exiting gram- cells, including hydrolytic enzymes (eg Beta-lactamases) Periplasm
What is the function of the following bacterial structure? Periplasm Accumulates components exiting gram- cells, including hydrolytic enzymes (eg Beta-lactamases)
What bacterial structure has the following function? Net-like structure gives rigid support, protects against osmotic pressure damage. Cell wall
What is the function of the following bacterial structure? Cell wall Net-like structure gives rigid support, protects against osmotic pressure damage.
What bacterial structure has the following function? Site of oxidative and transport enzymes; PBPs involved in cell wall synthesis. Lipoteichoic acids induce TNF-alpha and IL-1 Cytoplasmic Membrane
What is the function of the following bacterial structure? Cytoplasmic Membrane Site of oxidative and transport enzymes; PBPs involved in cell wall synthesis. Lipoteichoic acids induce TNF-alpha and IL-1
What is the chemical composition of the following bacterial structure? Flagellum Proteins
What bacterial structure has the following chemical composition? Proteins Flagellum
What is the chemical composition of the following bacterial structure? Pilus/fimbria Glycoprotein
What bacterial structure has the following chemical composition? Glycoprotein Pilus/fimbria
What is the chemical composition of the following bacterial structure? Spore Keratin-like coat; Dipicolinic acid; Peptidoglycan; DNA
What bacterial structure has the following chemical composition? Keratin-like coat; Dipicolinic acid; Peptidoglycan; DNA Spore
What is the chemical composition of the following bacterial structure? Capsule Organized, discrete polysaccharide layer (except poly-D-glutamate on B anthracis)
What bacterial structure has the following chemical composition? Organized, discrete polysaccharide layer (except poly-D-glutamate on B anthracis) Capsule
What is the chemical composition of the following bacterial structure? Glycocalyx Loose network of polysaccharides
What bacterial structure has the following chemical composition? Loose network of polysaccharides Glycocalyx
What is the chemical composition of the following bacterial structure? Outer membrane Outer leaflet: contains endotoxin (LPS/LOS). Embedded proteins: porins and other outer membrane proteins (OMPs) Inner leaflet: phospholipids
What bacterial structure has the following chemical composition? Outer leaflet: contains endotoxin (LPS/LOS). Embedded proteins: porins and other outer membrane proteins (OMPs) Inner leaflet: phospholipids Outer membrane
What is the chemical composition of the following bacterial structure? Periplasm Space between cytoplasmic membrane and outer membrane in gram- bacteria. (Peptidoglycan in middle)
What bacterial structure has the following chemical composition? Space between cytoplasmic membrane and outer membrane in gram- bacteria. (Peptidoglycan in middle) Periplasm
What is the chemical composition of the following bacterial structure? Cell wall Peptidoglycan is a sugar backbone with peptide side chains cross-linked by transpeptidase.
What bacterial structure has the following chemical composition? Peptidoglycan is a sugar backbone with peptide side chains cross-linked by transpeptidase. Cell wall
What is the chemical composition of the following bacterial structure? Cytoplasmic membrane Phospholipid bilayer sac with embedded proteins (eg penicillin-binding proteins [PBPs]) and other enzymes. Lipoteichoic acids (gram+ only) extend from membrane to exterior.
What bacterial structure has the following chemical composition? Phospholipid bilayer sac with embedded proteins (eg penicillin-binding proteins [PBPs]) and other enzymes. Lipoteichoic acids (gram+ only) extend from membrane to exterior. Cytoplasmic membrane
Is the following unique to gram+, gram-, or common to both? Lipoteichoic acid Unique to gram+
Is the following unique to gram+, gram-, or common to both? Flagellum Common to both
Is the following unique to gram+, gram-, or common to both? Pilus Common to both
Is the following unique to gram+, gram-, or common to both? Capsule Common to both
Is the following unique to gram+, gram-, or common to both? Peptidoglycan Common to both
Is the following unique to gram+, gram-, or common to both? Cytoplasmic Membrane Common to both
Is the following unique to gram+, gram-, or common to both? Endotoxins/LPS Unique to gram-
Is the following unique to gram+, gram-, or common to both? Porin Unique to gram-
Is the following unique to gram+, gram-, or common to both? Periplasmic space (Beta-lactamase location) Unique to gram-
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