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

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYBiotechnology: Principles and Processes1 Mark
MCQ
Which of the following statements does not hold true for restriction enzyme?
  • A
    It recognises a palindromic nucleotide sequence.
  • B
    It is an endonuclease.
  • ✓
    It is isolated from viruses.
  • D
    It produces the same kind of sticky ends in different $\text{DNA}$ molecules.
✓

Answer

Correct option: C.
It is isolated from viruses.
 
Restriction enzyme:
Recognises a palindromic nucleotide sequence.
Is an endonuclease isolated from bacteria.
Produces the same kind of sticky ends in different $\text{DNA}$ molecules.
 

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