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🔬 Biology  ·  Biotechnology and its Applications  ·  NEET

The "molecular scissors" used to cut DNA at specific sites are ___ enzymes:

  • A restriction
  • B digestive
  • C salivary
  • D breathing

Correct answer: A. restriction

Explanation: Restriction enzymes cut DNA at specific recognition sequences.

Concept context

GM crops, transgenic animals, gene therapy, molecular diagnostics, and bioethics. Frequent 2–3 mark questions in NEET.

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