Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2004

  • question_answer
    Which of the following has a single membrane?

    A)  Ribosome                          

    B)  Peroxisome

    C)  Nucleolus                          

    D)  Centrosome

    Correct Answer: B

    Solution :

    Peroxisomes are microbodies, which are small, single membrane bound structures. The     organelles were named peroxisomes because these are the site of H2O2 formed by a number of enzymes, eg, urate oxidase, glycolate oxidase and amino acid oxidase. Their main function is to protect a cell from the toxic effect of H2O2.


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