Question

1. You are using a reagent designed to stain animal cells but not plant cells. What would be your negative control?
2. You have a sensor that lights up green in the presence of nitrates but stays red when there are none present. You want to test lake water for the presence of nitrates. What would be a good positive control?
3. You want to test a new drug to see if it works as well as an older drug, as assessed by the release of a particular compound from cultured animal cells. What would be a good positive control?

Answer 1

Answer:

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