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STD 12 - 9. biotechnology principlas and process — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 9. biotechnology principlas and process1 Mark
MCQ
In gel electrophoresis, the $DNA$ fragmentsseparate according to ........
  • A
    Helical nature of $DNA$
  • B
    Double stranded nature of $DNA$
  • ✓
    Size of $DNA$
  • D
    Hydrogen bonding between nitrogen bases.
✓

Answer

Correct option: C.
Size of $DNA$
c

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