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Model Paper 4 — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYModel Paper 41 Mark
MCQ
The sequence of structural gene in lac operan is-
  • A
    Lac A, Lac Y, Lac Z
  • B
    Lac A, LacZ, Lac Y
  • C
    Lac Y, Lac Z, Lac A
  • D
    Lac Z, Lac Y Lac A
✓

Answer

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