TLS Online TPP Program

#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.