Biology, asked by marimanjia, 7 months ago

Why is it important to close the lid of the Petric dish immediately after transferring the bacteria sample to the medium?

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Answered by VIVEKPARIDA

Answer:

Most mould spores are very light and easily transported by air. Even opening the lid of a Petri dish for a few seconds may allow the entry of contaminating organisms.

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Answered by 123RISHIK

same thing he/she got it!!

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