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Consider the following statements in respect of probiotics: 1. Probiotics are made of both bacteria and yeast. 2. The organisms in probiotics are found in foods we ingest but they do not naturally occur in our gut. 3. Probiotics help in the digestion of milk sugars. Which of the statements given above is/are correct?

UPSC · 2022 · Environment & Science & Technology
Question:
Consider the following statements in respect of probiotics: 1. Probiotics are made of both bacteria and yeast. 2. The organisms in probiotics are found in foods we ingest but they do not naturally occur in our gut. 3. Probiotics help in the digestion of milk sugars. Which of the statements given above is/are correct?

Options

1 only
2 only
1 and 3
2 and 3
Answer: 1 and 3

Explanation:
Probiotics contain beneficial bacteria and sometimes yeast like *Saccharomyces boulardii*. They naturally occur in the gut and aid digestion, including lactose breakdown.

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