What is true about ribosomes

Options

A. The prokaryotic ribosomes are 80 S, where “S” stands for sedimentation coefficient
B. These are composed of ribonucleic acid and proteins
C. These are found only in eukaryotic cells
D. These are self–splicing introns of some RNAs

Answer

B

Explanation

The prokaryotic ribosomes are the 70s where s stands for sedimentation coefficient.
* They are composed of ribonucleic acid and protein.
* They are found in both prokaryotic and eukaryotic.
* Ribozyme is self-splicing intron of some RNA.