2022 Science & Technology - Biology

Consider the following statements: DNA Barcoding can be a tool to: 1. assess the age of a plant or animal. 2. distinguish among species that look alike. 3. identify undesirable animal or plant materials in processed foods. Which of the statements given above is/are correct?

  • 1 only
  • 3 only
  • 1 and 2
  • 2 and 3

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    2022 UPSC Science & Technology PYQ | UPSC Insights | UPSC Insights