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Cell The Unit of Life — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life1 Mark
MCQ
Polyribosomes are aggregates of:
  • A
    Ribosomes and rRNA.
  • B
    Only rRNA.
  • C
    Peroxisomes.
  • D
    Several ribosomes held together by string of mRNA.
✓

Answer

  1. Several ribosomes held together by string of mRNA.

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