Created by Victoria Wright
over 7 years ago
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What bacterial structure has the following function?
Motility
What bacterial structure has the following function?
Mediate adherence of bacteria to cell surface
What bacterial structure has the following function?
Gram+ only
Survival; resist dehydration, heat, chemicals.
What is the function of the following bacterial structure?
Spore
What is the function of the following bacterial structure?
Pilus/Fimbria
What is the function of the following bacterial structure?
Flagellum
What bacterial structure has the following function?
Protects against phagocytosis
What is the function of the following bacterial structure?
Capsule
What bacterial structure has the following function?
Mediates adherence to surfaces; especially foreign surfaces (eg indwelling catheters)
What is the function of the following bacterial structure?
Glycocalyx
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.
What is the function of the following bacterial structure?
Outer Membrane
What bacterial structure has the following function?
Accumulates components exiting gram- cells, including hydrolytic enzymes (eg Beta-lactamases)
What is the function of the following bacterial structure?
Periplasm
What bacterial structure has the following function?
Net-like structure gives rigid support, protects against osmotic pressure damage.
What is the function of the following bacterial structure?
Cell wall
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
What is the function of the following bacterial structure?
Cytoplasmic Membrane
What is the chemical composition of the following bacterial structure?
Flagellum
What bacterial structure has the following chemical composition?
Proteins
What is the chemical composition of the following bacterial structure?
Pilus/fimbria
What bacterial structure has the following chemical composition?
Glycoprotein
What is the chemical composition of the following bacterial structure?
Spore
What bacterial structure has the following chemical composition?
Keratin-like coat; Dipicolinic acid; Peptidoglycan; DNA
What is the chemical composition of the following bacterial structure?
Capsule
What bacterial structure has the following chemical composition?
Organized, discrete polysaccharide layer (except poly-D-glutamate on B anthracis)
What is the chemical composition of the following bacterial structure?
Glycocalyx
What bacterial structure has the following chemical composition?
Loose network of polysaccharides
What is the chemical composition of the following bacterial structure?
Outer membrane
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
What is the chemical composition of the following bacterial structure?
Periplasm
What bacterial structure has the following chemical composition?
Space between cytoplasmic membrane and outer membrane in gram- bacteria. (Peptidoglycan in middle)
What is the chemical composition of the following bacterial structure?
Cell wall
What bacterial structure has the following chemical composition?
Peptidoglycan is a sugar backbone with peptide side chains cross-linked by transpeptidase.
What is the chemical composition of the following bacterial structure?
Cytoplasmic membrane
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.
Is the following unique to gram+, gram-, or common to both?
Lipoteichoic acid
Is the following unique to gram+, gram-, or common to both?
Flagellum
Is the following unique to gram+, gram-, or common to both?
Pilus
Is the following unique to gram+, gram-, or common to both?
Capsule
Is the following unique to gram+, gram-, or common to both?
Peptidoglycan
Is the following unique to gram+, gram-, or common to both?
Cytoplasmic Membrane
Is the following unique to gram+, gram-, or common to both?
Endotoxins/LPS
Is the following unique to gram+, gram-, or common to both?
Porin
Is the following unique to gram+, gram-, or common to both?
Periplasmic space
(Beta-lactamase location)