The transfer of the streptomycin resistance gene from $Nicotiana$ $tabacum$ to $Nicotiana$ $sylvestris$ was achieved through which method?

  • A
    Somatic embryogenesis
  • B
    Embryo culture
  • C
    Hybridization
  • D
    Somatic hybridization

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In India,the first international meeting on biotechnology was held in which year?

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