Lactic acid bacteria set milk by producing:
AGases
BAcids
CBases
DSalts
Answer & Solution
Correct answer: B. Acids
1. The bacteria grow on the sugars of the milk.
2. What they release changes the milk proteins.
3. They produce acids that coagulate those proteins.
_Source: NCERT Class 12 Biology, Chapter 10, Microbes in Human Welfare._
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