GK QUESTION#3923
Consider the following statements:
1. Lactobacillus is a lactic acid bacterium that ferments lactose in milk to produce curd.
2. It is commonly used as a probiotic because it helps in maintaining gut health.
Which of the statements given above is/are correct?
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Answer
C. Both 1 and 2
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Explanation
Both statements describe established uses of selected Lactobacillus strains. Lactic-acid production helps acidify and coagulate milk proteins in curd formation. Particular strains are used as probiotics; health effects depend on strain and indication and are not universal immune-boosting guarantees.