Biology
Which of the following bacteria converts fruit juices into vinegar ?
- Acetobacter
- Rhizobium
- Lactobacillus
- None of the above
Classification of Plants
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Answer
Acetobacter
Reason — Certain bacteria like Acetobacter ferment fruit juices into vinegar (acetic acid). Rhizobium is involved in nitrogen fixation in plant roots. Lactobacillus produces lactic acid (used in curd formation), not vinegar.
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