Multiple choice

Which of the following microbes are used in preparation of yoghurt?

  1. Lactobacillus bulgaricus and Streptococcus thermophilus

  2. Leuconostoc mesenteroids and Enterobacter aerogenes

  3. Enterobactor aerogens and Fusarium moniliforme

  4. Streptococcus lactis and Leuconostoc citrovorus

  5. Fusarium moniliforme and Streptococcus thermophilus
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A Correct answer
Explanation

Yoghurt is prepared by fermenting artificially concentrated milk with a mixture of Lactobacillus bulgaricus and Streptococcus thermophilus at a temperature of 24-5 oC for 4 hrs followed by fermentation with yeast.

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