Multiple choice

Which of the following milk-based ingredients is/are used in yoghurt making?

  1. Lactobacillus bulgaricus

  2. Streptococcus thermophilus

  3. Both 1 and 2

  4. None of these
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Yogurt is made through bacterial fermentation of milk using specific starter cultures. Lactobacillus bulgaricus and Streptococcus thermophilus are the two essential bacteria used together in a symbiotic relationship to produce yogurt's characteristic texture and flavor. Both are required.

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