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UPSC PYQPrelims 2022

Civil Services Examination · प्रश्न 37

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?

  1. 1 and 2 only
  2. 2 and 3 only
  3. 1 and 3 only
  4. 1, 2 and 3
उत्तर देखें और व्याख्या

उत्तर: (D) 1, 2 and 3

व्याख्या

Biofilms (microbial communities in a matrix) form on implants and food surfaces and are notably resistant to antibiotics.