BHU PMT BHU PMT (Screening) Solved Paper-2010

  • question_answer
    Extranuclear chromosomes occcur in

    A)  peroxisome and ribosome

    B)  chloroplast and mitochondria

    C)  mitochondria and ribosome

    D)  chloroplast and lysosome

    Correct Answer: B

    Solution :

                     The matrix of mitochondria and stroma of chloroplast contain a circular double-stranded molecule very similar to bacterial chromosome in shape.


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