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CMC Medical CMC-Medical Ludhiana Solved Paper-2013

  • question_answer
    Polyribosomes or polysomes are groups of ribosomes distributed along a

    A)  single strand of messenger RNA (\[m\]RNA)

    B)  double-strand of \[t\]RNA

    C)  single-strand of \[r\]RNA

    D)  double-strand of \[r\]RNA

    Correct Answer: A

    Solution :

                    Polyribosomes are polysomes are groups as ribosomes distributed along a single strand of messenger RNA (mRNA) in an arrangement that permits synthesis of multiple copies of protein from the same message. Polysomes occurs free in the cytoplasm (free polysomes) and are attached to membranes of the rough endoplasmic reticulum.


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