In Modern Microbiology Laboratories, Scientists Use Sterile Pipettes to Transfer

question 141

Short Answer

In modern microbiology laboratories, scientists use sterile pipettes to transfer liquid cultures of microorganisms from one flask to another.The pipettes are sterilized by heating at very high temperatures, followed by cooling before use.Using sterile technique allows microbiologists to be confident that their cultures contain only the microorganisms that they want to work with and no others.This is possible because using sterile technique is an application of Pasteur's experiment in which he proved that living organisms do not arise by _______ from nonliving matter.

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