Translation: Initiation, Elongation, Termination · Zoology

Polysomes are structures formed when:

  1. Multiple ribosomes simultaneously translate one mRNA
  2. Multiple mRNA molecules bind to one ribosome
  3. Ribosomes aggregate together in the absence of mRNA
  4. Individual ribosomes stall and halt translation
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Correct answer: Multiple ribosomes simultaneously translate one mRNA

Polysomes consist of several ribosomes translating the same mRNA simultaneously, increasing the efficiency of protein synthesis. Each ribosome is at a different stage of elongation along the transcript.

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