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

  • question_answer
    Following technique uses radioactive precursors for observing metabolic activities of macromolecules, is  [DPMT 2004]

    A) Chromatography

    B) Density gradient centrifugation or cell fractionation

    C) Autoradiography

    D) Electron microscope

    Correct Answer: C

    Solution :

    Autoradiography is a technique of studying the route of chemicals in chemical reactions taking place inside the cell and organisms with the help of radioactive isotopes i.e.,\[^{14}C{{,}^{3}}H{{,}^{32}}P.\]


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