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TLS Online TPP Program

#Question id: 40490

Read the following statements regarding water availability:

Statement I: Water activity (aw) is defined as the ratio of the vapor pressure of the solution to the vapor pressure of pure water.

Statement II: Most pathogenic bacteria require a water activity (aw) greater than 0.90 for growth.Which of the options is correct?

#Applied Microbiology
  1. Both Statement I and Statement II are correct.
  2. Both Statement I and Statement II are incorrect
  3. Statement I is correct, but Statement II is incorrect.
  4. Statement I is incorrect, but Statement II is correct.
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TLS Online TPP Program

#Question id: 39943

#Environmental Science

Q. Bauxite is the chief ore of:
TLS Online TPP Program

#Question id: 39944

#Environmental Science

Q.  The cell wall of bacteria is mainly composed of:
TLS Online TPP Program

#Question id: 39945

#Environmental Science

Q. The cell wall of bacteria is mainly composed of:
TLS Online TPP Program

#Question id: 39946

#Environmental Science

Q. Gram-positive bacteria differ from Gram-negative bacteria in having:
TLS Online TPP Program

#Question id: 39947

#Environmental Science

Organisms that obtain energy from chemical compounds are called:
TLS Online TPP Program

#Question id: 39948

#Environmental Science

Q. Organisms that obtain energy from chemical compounds are called: