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

  • question_answer
    Pure fractions of cellular components can be isolated by [Kerala CET 2005]

    A) Chromatography

    B) Scanning electron microscopy

    C) X-ray diffraction

    D) Differential centrifugation

    E) Autoradiography

    Correct Answer: D

    Solution :

    Differential centrifugation: It is a mechanical separation of individual subcellular component from homogenate in centrifuge at different low speeds. Larges/heavy/denser particles settle down first at lower speeds while the lighter/smaller/less denser particles do so at higher speeds in centrifuge.


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