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Cathode rays are discovered by …....

Cathode rays are discovered by ….

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Knowledge Check

  • Cathode rays consist of

    A
    photons
    B
    electrons
    C
    protons
    D
    `alpha`-particles
  • Mitochondria was discovered by _________ .

    A
    Sachs
    B
    Kelvin
    C
    Melvin
    D
    Kolliker
  • Plasmids were discovered by …………..

    A
    Ehrenberg
    B
    H.Bergy
    C
    Joshua Lederberg
    D
    Koch
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