Which can be used as a precaution in order to minimize contamination?

Which can be used as a precaution in order to minimize contamination? Correct Answer Careful use and design of pipettes

Pipettes are very important in minimizing contamination. Thus they should be designed and used carefully. The pre-PCR and post-PCR stages should be places in separate rooms. While extraction of DNA surface layers should be removed because they might be containing bacteria. Sometimes the use of species specific primers is also very important, thus they should be used carefully.
Bissoy MCQ

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