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When setting up a PCR experiment, you must prepare a positive control sample. What would the...

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Biology

When setting up a PCR experiment, you must prepare a positivecontrol sample. What would the positive control help youdiscover?

A) You forgot to add Loading Dye to your samples

B) The DNA ladder is denatured

C) Your thermocycler is broken

D) Your reagents are contaminated with foreign DNA

Answer & Explanation Solved by verified expert
4.4 Ratings (693 Votes)
Answer and Explanation D Your reagents are contaminated with foreign DNA In PCR we use positive control sample which will always give the postive result for the test We can compare our test results with positive control to infer the positive    See Answer
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