Microbiology
Slimy or ropy kraut is caused by

encapsulated varieties of Lactobacillus plantarum
None of these
encapsulated varieties of Lactobacillus brevis
Lactobacillus lactis

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Microbiology
Which of the following is true to prevent botulism from smoked fish?

All of these
The fish should be heated at its coolest part to at least 82°C for 30 min during or after smoking
Good sanitation should be maintained throughout production and handling
Fish should be immediately frozen after packaging and kept frozen

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Microbiology
Which statement is true about flavouring materials spices, garlic etc. added to Dill pickles?

They may be source of considerable numbers of undesirable micro-organisms and cause off-fermentations or spoilage of pickles
None of these
These markedly stimulate or inhibit the acid forming bacteria
They may improve texture of the pickle

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