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Cell The Unit of Life — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life1 Mark
MCQ
Binding of specific protein on regulatory DNA sequence can be studied by means of:
  • A
    Ultra centrifugation.
  • B
    Electron microscope.
  • C
    Light microscope.
  • D
    X-rays crystallography.
✓

Answer

  1. X-rays crystallography.

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