Lightly taping the Petri dish lid prevents contamination by microorganisms after bacterial transfer.
The lid of the Petri dish should be lightly taped after transferring bacteria to prevent the entry of microorganisms.
| Front | Why must the lid of the petri dish be lightly taped on, after transfering bacteria? |
|---|---|
| Back | The lid of the petri dish must be lightly taped on to stop micoorganisms getting in |
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