Which of the following is NOT true of bacterial exotoxins? None of the other four answers (All are true of bacterial exotoxins) Exotoxins are only released as the bacteria that produced them start to die Some exotoxins are superantigens Toxic effect may be against organs distant from the site of infection Some exotoxins have two components, A (active) and B (binding)
Which of the following is NOT true of bacterial exotoxins? None of the other four answers (All are true of bacterial exotoxins) Exotoxins are only released as the bacteria that produced them start to die Some exotoxins are superantigens Toxic effect may be against organs distant from the site of infection Some exotoxins have two components, A (active) and B (binding)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Which of the following is NOT true of bacterial exotoxins?
None of the other four answers (All are true of bacterial exotoxins)
Exotoxins are only released as the bacteria that produced them start to die
Some exotoxins are superantigens
Toxic effect may be against organs distant from the site of infection
Some exotoxins have two components, A (active) and B (binding)
Transcribed Image Text:All of the following are true about the normal microbiota of humans EXCEPT:
They are important for resistance against infection by pathogens
They are present in large numbers in the upper respiratory tract and mouth
They are present in large numbers on the skin
Some are transient and others permanently colonize the host
They can be found throughout the body, including all internal organs
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Answer
The answer will be option 2:
Exotoxins are only released as the bacteria that produced them start to die.
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