

MCQOPTIONS
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1. |
Which of the following problem makes it impossible to satisfy all of Koch's postulates? |
A. | Microorganism causes serious symptoms in humans |
B. | Microorganism cannot be isolated in pure culture |
C. | Species of microorganism is in question |
D. | Genes from the microorganism cannot be amplified by PCR |
Answer» C. Species of microorganism is in question | |