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#Question id: 34347


Which of the following are true about the Z-value?

#XL - S Microbiology
  1. It is the temperature change required to change the D-value by a factor of 10.
  2. It reflects the thermal sensitivity of an organism.
  3. It can be determined from a plot of log D-value vs. temperature.
  4. It is independent of the type of microorganism.

Answer:- Option(s): 1,2,3


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