RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    Cell organelle covered by single unit membrane is:

    A)  lysosome    

    B)                         nucleus

    C)  chloroplast        

    D)         mitochondria

    Correct Answer: A

    Solution :

    Lysosome is covered bt a unit membrane. It contains hydrolytic enzymes like nucleases, phosphatase, lipases, proteages glycosidases and sulphatases It is known as syucudak bags \[(0.2-0.8\,\mu )\] discovered by de duve 1955.


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