Uttarakhand PMT Uttarakhand PMT Solved Paper-2005

  • question_answer
    Rough endoplasmic reticulum differs from  smooth   walled  endoplasmic reticulum due to the presence of:

    A)  DNA            

    B)  ribosome

    C)  Ergastic substance

    D)  nucleus

    Correct Answer: B

    Solution :

    Agranular E. R. is without ribosomesbut granular (rough) E.R. have ribosomes on their walls and take part in protein synthesis.


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