• 2022-06-06
    The
    transfer of genetic material between bacteria in direct physical
    contact is called()
    A: conjugation
    B: transformation
    C: transduction
    D: lysogenic
    conversion
    E: mutation
  • A

    内容

    • 0

      Which<br/>of following can cause the great variation of influenza virus and<br/>wide epidemic:() A: gene<br/>reassortment B: gene<br/>recombination C: transduction D: transformation E: conjunction

    • 1

      Which<br/>of following can cause the great variation of influenza virus and<br/>wide epidemic: A: gene<br/>reassortment B: gene recombination C: transduction D: transformation E: conjunction

    • 2

      The creation of a stop codon in the middle of a coding sequence<br/>within the gene is a:() A: missense<br/>mutation; B: frameshift<br/>mutation; C: nonsense<br/>mutation; D: point<br/>mutation; E: silent<br/>mutation.

    • 3

      Scabies is<br/>transmitted by ( ) A: Per-cutaneous B: Per-respiration C: Per-placental<br/>(congenital) D: Direct contact E: Per-oral

    • 4

      (Single Choice)The leather used to make a baseball glove for a baseball glove<br/>manufacturer is ( ). A: direct<br/>material B: direct<br/>labor C: factory<br/>overhead