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Questions and Answers
What is the term for microorganisms that cause disease and are transmitted to the host from an environmental source?
What is the term for microorganisms that cause disease and are transmitted to the host from an environmental source?
Which type of pathogen requires significant impairment of the host’s immunity to cause disease?
Which type of pathogen requires significant impairment of the host’s immunity to cause disease?
What is the term for microorganisms that are colonizers or pathogens of animals and can be transmitted to humans?
What is the term for microorganisms that are colonizers or pathogens of animals and can be transmitted to humans?
Which of the following is an example of an environmental pathogen?
Which of the following is an example of an environmental pathogen?
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What is the interaction between a microbe and its host referred to as?
What is the interaction between a microbe and its host referred to as?
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How can pathogens enter the host?
How can pathogens enter the host?
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What is a characteristic of obligate pathogens?
What is a characteristic of obligate pathogens?
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What is the outcome of exposure to an infectious agent if a person does not develop disease?
What is the outcome of exposure to an infectious agent if a person does not develop disease?
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What is the purpose of Koch’s postulates?
What is the purpose of Koch’s postulates?
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Which of the following is a limitation of Koch’s postulates?
Which of the following is a limitation of Koch’s postulates?
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What type of microorganism is capable of causing disease but can also multiply in the environment?
What type of microorganism is capable of causing disease but can also multiply in the environment?
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Which type of microbe-host relationship is characterized by a mutual benefit for both the microbe and the host?
Which type of microbe-host relationship is characterized by a mutual benefit for both the microbe and the host?
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What is the term for a microorganism that is a normal inhabitant of the animal body and can cause disease in normal hosts with some regularity?
What is the term for a microorganism that is a normal inhabitant of the animal body and can cause disease in normal hosts with some regularity?
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Which type of pathogen must produce disease to transmit and survive evolutionarily?
Which type of pathogen must produce disease to transmit and survive evolutionarily?
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What is the term for a microorganism that can live and thrive in the environment without the need for a host?
What is the term for a microorganism that can live and thrive in the environment without the need for a host?
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What is the term that refers to the study of the cause of disease?
What is the term that refers to the study of the cause of disease?
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Which scientist is credited with discovering the bacteria responsible for anthrax, tuberculosis, and cholera?
Which scientist is credited with discovering the bacteria responsible for anthrax, tuberculosis, and cholera?
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Which of the following is a mode of transmission of disease?
Which of the following is a mode of transmission of disease?
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Who is credited with first observing microorganisms in the 1670s?
Who is credited with first observing microorganisms in the 1670s?
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What is the term for a microorganism that is invisible to the naked eye?
What is the term for a microorganism that is invisible to the naked eye?
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What is an infection?
What is an infection?
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What are the five stages of an infectious disease?
What are the five stages of an infectious disease?
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What is a limitation of Koch’s postulates?
What is a limitation of Koch’s postulates?
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What is infectious disease?
What is infectious disease?
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What is the term for the interaction between a microbe and its host?
What is the term for the interaction between a microbe and its host?
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