Restriction endonucleases are utilized in genetic engineering techniques as

Options :
  1. Molecular cement for combining DNA bits into ling chains
  2. Molecular scalpels for cutting DNA at specific sites
  3. Molecular degradation to DNA break up
  4. Molecular build up at nucleotides
Answer and Explanation :-

Answer: Option 2

Explanation:

Enzyme restriction endonucleases works in DNA replication and other genetic engineering techniques as molecular scalpels for cutting DNA at specific sites.

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