Which of the following describes the main reason that scientists use Koch's postulates? Group of answer choices A. To clearly identify and characterize a particular microorganism. B. To isolate and culture microorganisms from diseased animals C. To demonstrate that a certain disease is caused by a microorganism. D. To develop vaccines for specific diseases.
Added by David H.
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The main reason scientists use Koch's postulates is to demonstrate that a certain disease is caused by a microorganism. Show more…
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Which of the following is NOT a part of Koch's Postulates? a. The diseased organism must be cured of symptoms and show no signs of the microorganism present. b. The microorganism must be re-isolated from that animal. c. The cultured microorganism must cause disease when re-introduced into a healthy organism. d. The microorganism must be isolated from the diseased individual and grown in pure culture. e. The microorganism must be found in abundance in diseased individuals.
Adi S.
Which among these is/are Koch's postulates A. The organism must be regularly associated with the disease B. Organism can be isolated and grown in artificial medium. C. When the cultured microbe is inoculated into a healthy person the same disease must be reproduced D. All of the above.
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