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chapter 20 bw

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Question
Answer
bacilla   bacteria that have a rod shape  
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cocci   bacteria growing on a solid culture medium that have arisen from the multiplication of a single bacterium  
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contagious   capable of being transmitted directly or indirectly from one person to another  
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culture   the propagation of a mass of microorganisms in a laboratory culture medium  
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culture medium   a mixture of nutrients on which microorganisms are grown in a laboratory  
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false negative   a test result denoting that a condition is absent when it is actually present  
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false positive   a test result denoting that a condition is present when it is actually absent  
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fastidious   extremely delicate difficult to culture and involving specialized growth requirements  
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immunization   the process of becoming protected from a disease through vaccination  
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incubate   in microbiology the act of placing a culture in a chamber that provides optimal growth requirements for the multiplication of the organisms such as the proper temperature humidity and darkness  
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incubation period   the interval of time between the invasion by a pathogenic microorganism and the appearance of first symptoms of the disease  
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infectious disease   a disease caused by a pathogen that produces harmful effects on its host  
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inoculate   to introduce microorganisms into a culture medium for growth and multiplication  
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microbiology   the scientific study of microorganisms and their activities  
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mucous membrane   a membrane lining body passages r cavities that open to the outside  
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normal flora   harmless non pathogenic microorganisms that normally reside in many parts if the body but do not cause disease  
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resistance   the natural ability of an organism to remain unaffected by harmful substances in its environment  
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sequela   a morbid condition occurring as a result of a less serious primary infection  
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smear   material spread on a slide for microscope examination  
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specimen   a small sample of part taken from the body to show the nature of the whole  
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spirilla   bacteria that have a spiral or curved shape  
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streaking   streaking is accomplished by skimming a wire inoculation loop that contains the specimen across the surface of the medium using back and forth motion  
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streptolysin   an ex toxin produced by beta- hemolytic streptococci, which completely hemolyzes red blood cells  
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susceptible   easily affected lacking resistance  
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colony   a mass of bacteria growing on a solid culture medium that have arisen from the multiplication of a single bacterium  
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Created by: Breanneharber
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