Micro
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| pathogenicity | show 🗑
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| virulence | show 🗑
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| show | the avenue by which a pathogen gains access to the body
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| parenteral route | show 🗑
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| show | the number of microorganisms required to produce a demonstrable infection in 50% of the test host population
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| show | the lethal dose for 50% of the inoculated hosts within a given period
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| show | attachment of a microbe or phagocyte to another's plasma membrane or other surface
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| show | a carbohydrate-specific binding protein that projects from prokaryotic cells; used for adherence, also called a ligand
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| receptor | show 🗑
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| show | a microbial community that usually forms as a slimy layer on a surface
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| show | a heat- and acid-resistant protein of streptococcal cell walls and fibrils
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| show | an appendage on a bacterial cell used for attachment
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| show | a bacterial outer membrane protein; cells with this would form opaque colonies
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| mycolic acid | show 🗑
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| Coagulase | show 🗑
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| kinase | show 🗑
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| show | an enzyme secreted by certain bacteria that hydrolyzes hyaluronic acid and helps spread microorganisms from their initial site of infection
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| show | an enzyme that hydrolyzes collagen
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| IgA proteases | show 🗑
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| show | changes in surface antigens that occur in a microbial population
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| show | a surface protein produced by Salmonella typhimurium and Escherichia coli that rearranges nearby actin filaments in the cytoskeleton of a host cell
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| show | bacterial iron-binding proteins
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| toxin | show 🗑
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| toxigenicity | show 🗑
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| show | the presence of toxins in the blood
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| exotoxin | show 🗑
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| antitoxin | show 🗑
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| toxoid | show 🗑
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| show | cause lysis of host cells by disrupting their plasma membranes
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| leukocidins | show 🗑
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| hemolysin | show 🗑
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| streptolysin | show 🗑
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| show | an antigen that activates many different T cells, thereby eliciting a large immune response
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| endotoxin | show 🗑
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| lipid A | show 🗑
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| interleukin-1 (IL-1) | show 🗑
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| shock | show 🗑
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| septic shock | show 🗑
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| tumor necrosis factor | show 🗑
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| show | a test to detect the presence of bacterial endotoxins
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| show | stages in viral development that result in the incorporation of viral DNA into host DNA
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| cytopathic effect | show 🗑
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| show | a granule or viral particle in the cytoplasm or nucleus of some infected cells; important in the identification of viruses that cause infection
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| show | a multinucleated giant cell resulting from certain viral infections
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| show | a specific group of cytokines; alpha- and beta-IFN's are antiviral proteins produced by certain animal cells in response to a viral infection; gamma-IFN stimulates macrophage activity
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| contact inhibition | show 🗑
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| sclerotia | show 🗑
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| show | a toxin produced in sclerotia by the fungus Claviceps purpurea that causes ergotism
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| aflatoxin | show 🗑
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| mycotoxin | show 🗑
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| show | a peptide toxin produced by Amanita phalloides, affects plasma membrane function
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| amanitin | show 🗑
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| saxitoxin | show 🗑
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| show | the routes by which a pathogen leaves the body
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| show | Which disease is correctly matched with the common portal of entry?
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| parenteral route | show 🗑
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| show | The ID50 for cutaneous anthrax due to Bacillus anthracis is 10-50 endospores, while the ID50 for inhalation anthrax is 10,000 to 20,000 endospores. This means that:
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| show | Which would be the most unlikely location to find adhesin molecules on a newly discovered bacterium:
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| fimbriae | show 🗑
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| the absence of Actinomyces/i>, a bacterium that can be part of dental plaque | show 🗑
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| antibodies produced against a capsule cannot affect whether disease will occur | show 🗑
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| show | Capsules play a role in the virulence of all of the following except:
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| Streptolysin O | show 🗑
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| show | Which one of the following pairs is not correctly matched?
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| show | Which of the following eukaryotic molecules/structures can be responsible for movement of bacteria within host cells?
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| show | All of the following are true of A-B exotoxins except:
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| Botulinum toxin | show 🗑
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| show | Which is true of endotoxins?
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| show | Which is not true of exotoxins?
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| show | Which is not true of endotoxins?
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| show | Which of the following is not a cytopathic effect of viruses?
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| show | Which of the following events leads to all of the others in a pyrogenic (fever) response?
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| Clostridium tetani | show 🗑
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| dinoflagellates | show 🗑
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| none of the above | show 🗑
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| a milder disease will result | show 🗑
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| show | Which of the following virulence factors does not contribute to the spread of a disease in the body?
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| show | The presence of endotoxins in a sterile fluid indicates:
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| show | Botulism can be prevented by taking which of the following precautions?
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| rabies virues | show 🗑
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| show | Which of the following organisms does not produce an enterotoxin?
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| show | Given the following LD50 values for Bacillus anthracis, through which portal of entry is it easiest to get anthrax?
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| show | Which of the following is not an enzyme associated with invasiveness?
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| show | Which one of the following bacterial proteins can take iron from human lactoferrin?
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| Shigella - 10 cells | show 🗑
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| M protein | show 🗑
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| gram-negative septic shock | show 🗑
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| show | Which one of the following should not be produced at the same time as coagulase?
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| show | The LD50 of Vibrio cholerae is 10 to the 8th cells when taken orally. The LD50 value is 10 if the bacteria are ingested with bicarbonate. This indicates that stomach acid:
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| show | Which of the following is not an example of the parenteral route?
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| show | The symptoms of protozoan diseases are usually due to:
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| show | Hepatitis B virus transmitted by a finger-stick device is transmitted by which portal of entry?
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| show | Which of the following does not protect a bacterium from phagocytosis?
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| the presence of the parasite | show 🗑
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Created by:
kgillespie