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UPSC Civil ServicesPrelims2022General Studies Paper I
Question
QQ37. Consider the following statements : 1. Biofilms can form on medical implants within human tissues. 2. Biofilms can form on food and food processing surfaces. 3. Biofilms can exhibit antibiotic resistance. Which of the statements given above are correct ?
Options
- A 1 and 2 only
- B 2 and 3 only
- C 1 and 3 only
- D 1, 2 and 3
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Correct Answer
D 1, 2 and 3
Model Answer
Answer: option D, as per UPSC's final answer key (Series A).