Ribosome

Definition

Cellular structures responsible for protein synthesis. They translate genetic information from messenger RNA (mRNA) into chains of amino acids.

Etymology

Example

Ribosomes are found in all living cells and are essential for life.

Related Terms

• Translation
• Protein Synthesis
• mRNA

Usage Notes

Ribosomes can be classified as either free ribosomes, which float freely in the cytoplasm, or bound ribosomes, which are attached to the endoplasmic reticulum.