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STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 9. biotechnology principlas and process1 Mark
MCQ
More advancement in genetic engineering is due to
  • ✓
    Restriction endonuclease
  • B
    Reverse transcription
  • C
    Protease
  • D
    Zymase
✓

Answer

Correct option: A.
Restriction endonuclease
a
Endonucleases are enzymes that produce internal cuts called cleavage $DNA$ molecule. $A$ class of endonucleases cleavage $DNA$ only within or near those sites which have specific base sequences, such endonucleases are known as restriction endonucleases and sites recognized by them are called recognition sites. Restriction endonucleases have major role in genetic engineering

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