megan3421
megan3421 megan3421
  • 25-02-2021
  • Biology
contestada

Two types of control needed in food testing n why are?
please help ​

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raksharajpurohit666
raksharajpurohit666 raksharajpurohit666
  • 25-02-2021

Answer:

In microbiology, there two types of test controls, the positive and the negative control.

The positive control is an experiment that involves the repetition of the test using working treatment.

It is a duplicate experiment which helps the analyst confirms the correctness of the results of a particular test...

I'm not sure about answer.

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