Should you use a clean pipette tip for each sample?Group of answer choicesNo - we can't waste tipsYes - because changing tips is funNo - they are self-cleaningYes - to avoid contamination

If an experiment calls for 0.9 ml of sterile saline solution solution, which pipette should you grab? Group of answer choices P20 P200 P1000

When the experiment is over, how should you clean up your chemicals?Group of answer choicesEmpty the contents of all your test tubes simultaneously down the sink.Empty your test tubes, one at a time, down the drain in the sink.Empty all your test tubes at the same time into the designated waste container.Empty your test tubes, one at a time, into a designated waste container.

If an experiment calls for 0.1 ml for dilutions, which pipette would you use to ensure most accuracy? Group of answer choices P200 P20 P10000 P100 P1000

Question 7A restaurant wants to gather data about a new dish by giving out free samples and asking for feedback. Who should the restaurant give samples to?1 pointSelecting diners at randomDiners who spend the most money on their meal Diners who are willing to pay for the samples All diners

Surface sampling consists of what two basic tests? (select all that apply)Group of answer choicesSymptom testBiocassetteSwab samplesTape samplesScrape samplesSpore trap