Microbiology of Foods
NaCl can act as

None of these
Both (a) and (b)
synergistically if added in excess of optimum level
antagonist at optimal concentrations

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Microbiology of Foods
Enumeration of microorganism refers to

non-selective plating, depending on the test
either spiral plating, pour plate or spread plate of a food suspension on to a suitable selective agar, or non-selective plate, depending on the test
None of these
either spiral plating, pour plate or spread plate of a food suspension on to a suitable selective agar

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