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MARCH 2024 — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYMARCH 20241 Mark
MCQ
The recognition sequence of restriction enzymes is generally ______ nucleotide long.
  • A
    2 to 4
  • B
    4 to 8
  • C
    8 to 10
  • D
    14 to 18
✓

Answer

4 to 8
Explanation :
The sequences recognized by restriction enzymes are 4 to 8 nucleotides long and characterized by a particular type of internal symmetry. Consider the specific sequence recognized by the enzyme EcoRI.

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