What is the protein synthesis pathway in the cell?

A certain gene on a chromosome in the nucleus is transcribed, and the mRNA coding for the protein found on said gene moves to the rough endoplasmic reticulum where it enters a ribosome. The desired protein is synthesised by the ribosome and exits the endoplasmic reticulum to go to the Golgi apparatus. It is then modified and packaged into a vesicle which is in turn sent to the plasma membrane where the protein is ejected from the cell via exocytosis.

ES

Related Biology IB answers

All answers ▸

Regarding muscles and movement, what is the concept of the sliding filament mechanism?


Explain how proteins act as enzymes, including control by feedback inhibition in allosteric enzymes [9 marks]


Explain the passive transport mechanisms across a cell membrane, differentiating between simple diffusion and facilitated diffusion.


Explain the process of translation