Table of Contents
Which is the correct sequence of protein transport for secretion?
These experiments defined a pathway taken by secreted proteins, the secretory pathway: rough ER Golgi secretory vesicles cell exterior. Further studies extended these results and demonstrated that this pathway is not restricted to proteins destined for secretion from the cell.
What is the pathway of the Endomembrane system?
The endomembrane system separates the cell into different compartments, or organelles, such as the nucleus, the endoplasmic reticulum (ER), the Golgi apparatus, and lysosomes (see Table 2.2). The endomembrane system is derived from the ER and flows to the Golgi apparatus, from which lysosomes bud.
What is the sequence of organelles that a secreted protein would have passed through on its journey out of the cell?
Cell membrane Mitochondria Golgi Apparatus.
What is the correct sequence for a secreted protein?
What is the correct sequence for secreted protein movement through the endomembrane system? See Section 7.5 (Page 158) . Correct. Synthesized proteins move first to the RER, then through the Golgi for processing, and then travel to various destinations via vesicles.
What is the correct order of the secretion pathway?
Different compartments have different properties and proteins visit them in a particular order. In order from ER to cell membrane, the Golgi compartments are called cis, medial, trans and trans-Golgi network.
What are the steps of protein transport?
From the endoplasmic reticulum, proteins are transported in vesicles to the Golgi apparatus, where they are further processed and sorted for transport to lysosomes, the plasma membrane, or secretion from the cell.
What is the path of a protein through the endomembrane system?
Transport through the endomembrane system In the ER, proteins fold into their correct shapes, and may also get sugar groups attached to them. Most proteins are then transported to the Golgi apparatus in membrane vesicles. Some proteins, however, need to stay in the ER and do their jobs there.
What is the sequence of events in the endomembrane system?
The endoplasmic reticulum (ER), Golgi apparatus, lysosomes, and vacuoles.
What is the proper order of structures in the endomembrane system?
The organelles of the endomembrane system are related through direct contact or by the transfer of membrane segments as vesicles. Despite these relationships, the various membranes are not identical in structure and function.
What is the sequence of organelles that a secreted protein would have passed through?
Cell membrane Mitochondria Golgi Apparatus.
What is the sequence of the path of a protein in the cell?
Which sequence correctly traces the path of a protein in the cell? Ribosome, Endoplasmic Reticulum, and Golgi Apparatus.