NEET Biology
NEETBiologyMicrobes in Human WelfareClass 12

What is the difference between Lactobacillus (curd) and yeast (bread/alcohol)?

Lactobacillus ferments milk sugar into lactic acid, setting milk into curd; yeast ferments sugars into ethanol and CO₂, leavening bread and brewing alcohol.

Lactobacillus ferments milk sugar into lactic acid, setting milk into curd; yeast ferments sugars into ethanol and CO₂, leavening bread and brewing alcohol. A reliable way to keep them apart is to focus on what each one is defined by, not just the similar-sounding words.

Key point

Lactobacillus (curd) vs yeast (bread/alcohol)

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