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TRUE OR FALSE only!
1. Petri dishes and test tubes are containers used in cultivating microorganisms, but it is preferable to use test tubes in dealing with liquid samples.
2. You can work alone in the laboratory if you have the consent of your instructor.
3. In dispensing the same solution, you can always reuse micropipette tips.
4. The disadvantages of using liquid media are that detection and isolation of different types of bacteria from mixed populations is difficult.
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