Uttarakhand PMT Uttarakhand PMT Solved Paper-2011

  • question_answer
    Which of the following can be seen only under the electron microscope?

    A)  Ribosomes       

    B)  Leucoplasts

    C)  Chloroplasts     

    D)  Chromosomes

    Correct Answer: A

    Solution :

    As compared to plastids and chromosomes, ribosomes are very small, having a size ranging from 150-230 \[\overset{\text{o}}{\mathop{\text{A}}}\,\]


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