Q.what are ribosomes?how many types of ribosomes are there?what is their function?explain in detail?
- Granular structures, first observed by George Palade under an electron microscope
- Composition: RNA and proteins
- Not surrounded by any membrane
- Prokaryotic cells have ribosomes 70SE. Eukaryotic ribosomes are 80S. S stands for Svedberg unit, and is indicative of density and size.
Ribosome plays a very important role in te prtein synthesis.
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