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  1. Polysome - Wikipedia

    A polysome (or polyribosome or ergosome) is a group of ribosomes bound to an mRNA molecule like "beads" on a "thread". [1] It consists of a complex of an mRNA molecule and two or more ribosomes …

  2. What Is a Polysome and How Does It Work? - Biology Insights

    Jan 13, 2026 · A polysome is formed when multiple ribosomes attach to and sequentially translate a single strand of messenger RNA (mRNA). The mRNA molecule acts as the template, carrying the …

  3. Polysome Preparation, RNA Isolation and Analysis - PMC

    Polysomes can be size-fractionated by sucrose density gradient centrifugation. The more specific mRNA in polysomes implies more active translational status of the mRNA. Prepare neuroblastoma cell line …

  4. What Is a Polysome? The Role of Multiple Ribosomes on a Single …

    Jun 14, 2025 · What Is a Polysome? A polysome is a string of messenger RNA (mRNA) molecules simultaneously occupied by multiple ribosomes. Each ribosome on the mRNA translates the genetic …

  5. Polysome - an overview | ScienceDirect Topics

    A polysome is the name of the structure formed when several ribosomes transverse the same mRNA molecule. In an actively growing bacterium, up to 90% of ribosomes are bound to a polysome …

  6. Polysome Definition - General Biology I Key Term | Fiveable

    A polysome, also known as a polyribosome, is a complex formed by multiple ribosomes simultaneously translating a single mRNA strand. This structure allows for the efficient synthesis of many copies of a …

  7. Polysomes - BioNinja

    A polysome (or a polyribosome) is a group of two or more ribosomes translating an mRNA sequence simultaneously The polysomes will appear as beads on a string (each 'bead' represents a ribosome ; …

  8. Polysome: The Ultimate Guide - numberanalytics.com

    Jun 9, 2025 · A polysome, or polyribosome, is a complex of multiple ribosomes attached to a single mRNA molecule, enabling the simultaneous translation of the mRNA into multiple polypeptide chains.

  9. POLYSOME: CHARACTERISTICS, TYPES AND FUNCTIONS - BIOLOGY

    A polysome is a group of ribosomes recruited for the translation of the same messenger RNA (mRNA). The structure is better known as the polyribosome, or the less common ergosome.

  10. What is the function of a polysome class 12 biology CBSE - Vedantu

    What is the function of a polysome? Hint: Polysome is a thread-like structure that is a group of ribosomes that are bound to a messenger RNA molecule. It constitutes a complex of an mRNA and …