Question

Which of the following is true with regard to growth of microorganisms:

A Water activity requirement of microorganisms decreases in the following order: Bacteria> yeast> moulds
B Dried or low moisture food require water activity minimum between 80 to 100 for growth of microbes
C Intermediate moisture food requires water activity less than 0.1
D Organisms with an optimum temperature between 90° to 105° are thermophiles
Practice Next

Hey! Ask a query