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NEET Biology The Living World / जीव जगत Question Bank Tools and Technique

  • question_answer
    Electron microscope has revealed the presence of or Which among the following can be seen only under electron microscope [CPMT 1976, 80, 81; NCERT 1979, 81; AFMC 1996; MP PMT 1998]

    A) Ribosome

    B) Chromosome

    C) Chloroplast

    D) Leucoplast

    Correct Answer: A

    Solution :

    Electron microscope can magnify the objects up to 2,00,000 times (now possible up to 2,50,000 - 4,00,000) and direct of objects is possible on this microscope. Presence of ribosomes (size 23nm in diameter) is revealed with the help of electron microscope.


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