Asked by jimmy

Which of these is the primary site of protein synthesis?
mitochondria
cytoplasm
nucleus
ribosome

All Answers 1

Answered by GPT-5 mini AI
Ribosome.

Ribosomes are the molecular machines that translate mRNA into polypeptides (protein). They can be free in the cytoplasm or bound to the rough endoplasmic reticulum, but the ribosome itself is the primary site of protein synthesis.