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Biotechnology: Principles and Processes — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes1 Mark
MCQ
Restriction endonudeases.
  • A
    Are present in mammalian cells for degradation of $\text{DNA}$ when the cell dies.
  • B
    Are used in genetic engineering for ligating two $\text{DNA}$ molecules.
  • C
    Are used for in vitro $\text{DNA}$ synthesis.
  • ✓
    Are synthesized by bacteria as part of their defence mechanism.
✓

Answer

Correct option: D.
Are synthesized by bacteria as part of their defence mechanism.

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