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Cell the Unit of Life question

2012 · Q63
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Cell the Unit of Life question

2012 · Q63

NEETBiologyCell the Unit of LifeMCQ+4 / −1
What is true about ribosomes ?
  1. A
    These are self - splicing introns of some RNAs.
  2. B
    These are found only in eukaryotic cells
  3. C
    There are composed of ribonucleic acid and proteins
  4. D
    The prokaryotic ribosomes are 80 S, where 'S' stands for sedimentation coefficient.
View written solutionFree

Correct answer: C

Ribosomes are amembraneous (ie. without membrane) cell organelle composed of rRNA and protein. These are found in both prokaryotic and eukaryotic cells. In prokaryotes, ribosomes are 70S type while in eukaryotes, it is 80S type.

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