Table of Contents
What does the Golgi apparatus package proteins into?
Proteins are sorted into the regulated secretory pathway in the trans Golgi network, where they are packaged into specialized secretory vesicles. These secretory vesicles, which are larger than other transport vesicles, store their contents until specific signals direct their fusion with the plasma membrane.
What is the package created by the Golgi apparatus?
Science Cell
| Question | Answer |
|---|---|
| Ribosome | Small structure that produces proteins. |
| Nuclear membrane | Membrane that protects the nucleus. |
| Golgi Apparatus | Stack of membranes that packages chemicals. |
| Vesicle | Package created by the Golgi apparatus. |
What is the function of the Golgi?
A stack of small flat sacs formed by membranes inside the cell’s cytoplasm (gel-like fluid). The Golgi complex prepares proteins and lipid (fat) molecules for use in other places inside and outside the cell. The Golgi complex is a cell organelle.
Which organelle packages and distributes proteins that are received from the endoplasmic reticulum?
| Organelle | Description |
|---|---|
| Golgi apparatus | Packages and distributes proteins received from the endoplasmic reticulum |
| Lysosome | Breaks down waste materials and debris |
| Mitochondrion | Breaks down sugar molecules to supply energy |
| Cell membrane | Protects cell and controls what enters and leaves |
Why is the Golgi apparatus shaped like that?
The Golgi apparatus is made up of flattened, membrane-bound stacks called cisternae, but the reason for their shape and structure have been unclear since the Golgi was first identified by Nobel Prize winner George Palade and colleagues using an electron microscope more than 50 years ago.
What is Golgi apparatus structure?
The Golgi apparatus is a central intracellular membrane organelle for trafficking and modification of proteins and lipids. Its basic structure is a stack of tightly aligned flat cisternae. In mammalian cells, dozens of stacks are concentrated in the pericentriolar region and laterally connected to form a ribbon.
How does the Golgi complex package and ship proteins and other materials?
The Golgi apparatus receives proteins and lipids (fats) from the rough endoplasmic reticulum. It modifies some of them and sorts, concentrates and packs them into sealed droplets called vesicles.
Is Golgi apparatus involved in protein modification?
The Golgi apparatus is a cellular organelle responsible for the modification and trafficking of proteins to other organelles. Proteins translated within the rough endoplasmic reticulum are transferred to the Golgi. From there they are modified and packaged into vesicles for distribution.
What transport method do you think the Golgi apparatus uses to ship packages of proteins out of the cell?
From there, most travel to the Golgi apparatus by vesicle transport. From the Golgi apparatus, proteins may travel (also by vesicle transport) to the cell exterior (for secretion), the plasma membrane, the lysosome, or other parts of the endomembrane system.
Is the Golgi apparatus involved in protein translation?
Yes, Golgi apparatus does help in protein synthesis. Golgi apparatus is one of the key organelles required for the synthesis of proteins.
Which of the following is the function of the Golgi apparatus?
The Golgi apparatus is responsible for transporting, modifying, and packaging proteins and lipids into vesicles for delivery to targeted destinations.
What cell structure sorts packages proteins?
The Golgi apparatus modifies, sorts, and packages proteins and other materials from the ER for storage in the cell or release outside the cell.
What type of transport does the Golgi apparatus use?
Protein cargo moves from the ER to the Golgi, is modified within the Golgi, and is then sent to various destinations in the cell, including the lysosomes and the cell surface. The Golgi processes proteins made by the endoplasmic reticulum (ER) before sending them out to the cell.
What is the function of the Golgi apparatus?
Golgi Body. A Golgi body, also known as a Golgi apparatus, is a cell organelle that helps process and package proteins and lipid molecules, especially proteins destined to be exported from the cell. Named after its discoverer, Camillo Golgi, the Golgi body appears as a series of stacked membranes.
How many Golgi apparatus are in a plant cell?
While many types of cells contain only one or several Golgi apparatus, plant cells can contain hundreds. The Golgi apparatus is responsible for transporting, modifying, and packaging proteins and lipids into vesicles for delivery to targeted destinations.
Why are biochemicals packaged in the Golgi apparatus?
Biochemicals are chemically labelled in the golgi to ensure appropriate delivery to the correct destination. Once they bud off the trans-Golgi they will enter a specific pathway according to this signalling sequence. Lysosomal proteins– such as enzymes are packaged into specific vesicles.
What is the structure of the Golgi complex?
The Golgi complex is the site of the modification, completion, and export of secretory proteins and glycoproteins. This organelle, first described by the Italian cytologist Camillo Golgi in 1898, has a characteristic structure composed of five to eight flattened, disk-shaped, membrane-defined cisternae arranged….