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STD 12 - 5. molecular basis of inheritance — BIOLOGY STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 5. molecular basis of inheritance1 Mark
MCQ
Who proved first time that $DNA$ is a genetic material 
  • A
    Jacob and Monad
  • B
    Avery, Mcleod and McCarthy
  • C
    Griffith
  • D
    Harshey and Chase
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