Rough endoplasmic reticulum

rough endoplasmic reticulum (RER), series of connected flattened sacs, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that plays a central role in the synthesis of proteins.

1. What is the role of the rough endoplasmic reticulum?
2. What is a rough endoplasmic reticulum simple definition?
3. What is the difference between rough ER and smooth ER?
4. Where is rough endoplasmic reticulum found?
5. What type of proteins are produced by rough ER?
6. What is RER very short answer?
7. What's the difference between RER and SER?
8. What are 3 jobs of the smooth ER?
9. What is the function of smooth ER and smooth ER?
10. What is rough endoplasmic reticulum made of?
11. Are all proteins made in RER?
12. Does the rough ER move proteins?
13. What is the difference between rough ER and smooth ER quizlet?
14. What is the difference between smooth ER and?
15. What is the difference between smooth ER rough ER and Golgi apparatus?
16. How are smooth ER and rough ER connected?
17. What are the two main functions of the rough ER?
18. What is the function of the Golgi complex?
19. Does endoplasmic reticulum produce ATP?
20. Does the smooth ER remove waste?
21. What is an example of a smooth ER?

What is the role of the rough endoplasmic reticulum?

The endoplasmic reticulum can either be smooth or rough, and in general its function is to produce proteins for the rest of the cell to function. The rough endoplasmic reticulum has on it ribosomes, which are small, round organelles whose function it is to make those proteins.

What is a rough endoplasmic reticulum simple definition?

The rough endoplasmic reticulum is a cellular organelle composed of many folds of tissues and channels. It provides surface area for chemical reactions to take place. It is rough because its surface is covered with ribosomes. These ribosomes produce proteins.

What is the difference between rough ER and smooth ER?

The most basic difference between RER and SER is the presence of ribosomes. When ribosomes attach to the surface of an ER, it gives a characteristic rough appearance; hence it is called Rough ER. On the other hand, a smooth ER does not have ribosomes on its surface. It possesses ribosomes attached to its membrane.

Where is rough endoplasmic reticulum found?

The endoplasmic reticulum is found in most eukaryotic cells and forms an interconnected network of flattened, membrane-enclosed sacs known as cisternae (in the RER), and tubular structures in the SER. The membranes of the ER are continuous with the outer nuclear membrane.

What type of proteins are produced by rough ER?

Rough ER contains two integral membrane proteins, ribophorins I and II, that have molecular masses of 65 kDa and 63 kDa, respectively.

What is RER very short answer?

rough endoplasmic reticulum (RER), series of connected flattened sacs, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that plays a central role in the synthesis of proteins.

What's the difference between RER and SER?

The SER is generally used for the creation/ storage of lipids and steroids, while the RER plays a significant role in the synthesis of various proteins. The RER is termed "rough" due ribosomal attachments to the surface compared to the SER, which does not have ribosomes.

What are 3 jobs of the smooth ER?

Its main functions are the synthesis of lipids, steroid hormones, the detoxification of harmful metabolic byproducts and the storage and metabolism of calcium ions within the cell.

What is the function of smooth ER and smooth ER?

The main function of the smooth ER is to make cellular products like hormones and lipids. It also distributes those products throughout the cell and to places in the organism. The smooth ER also regulates and releases calcium ions and processes toxins.

What is rough endoplasmic reticulum made of?

Rough endoplasmic reticulum is an organelle found in eukaryotic cells. Its main function is to produce proteins. It is made up of cisternae, tubules and vesicles. The cisternae are made up of flattened membrane disks, which are involved in the modification of proteins.

Are all proteins made in RER?

The ER has a central role in lipid and protein biosynthesis. Its membrane is the site of production of all the transmembrane proteins and lipids for most of the cell's organelles, including the ER itself, the Golgi apparatus, lysosomes, endosomes, secretory vesicles, and the plasma membrane.

Does the rough ER move proteins?

Plasma membrane and lysosomal proteins also travel from the rough ER to the Golgi and then to their final destinations. Still other proteins travel through the initial steps of the secretory pathway but are then retained and function within either the ER or the Golgi apparatus.

What is the difference between rough ER and smooth ER quizlet?

What is the difference between rough endoplasmic reticulum and smooth endoplasmic reticulum? Rough endoplasmic reticulum is covered in ribosomes and is involved in the synthesis and production of proteins. Smooth endoplasmic reticulum has no ribosomes and is involved in the production of enzymes and lipids.

What is the difference between smooth ER and?

Rough ER synthesizes and stores proteins. Smooth ER, on the other hand, helps in the storage of proteins and lipids. The main difference between smooth and rough ER is that smooth ER lacks bound ribosomes whereas rough ER is bound with ribosomes.

What is the difference between smooth ER rough ER and Golgi apparatus?

Rough ER provides proteins and lipids for the Golgi apparatus. Smooth ER provides vesicles for the cis-face of the Golgi apparatus. The rough endoplasmic reticulum is mostly associated with the production, modification, and transfer of proteins.

How are smooth ER and rough ER connected?

The smooth ER is a continuous extension of the rough ER, located more distally from the nucleus. Whereas the rough ER is shaped like flattened hollow pancakes in many cell types, the smooth ER is usually more tubular in structure, forming a lacelike reticulum.

What are the two main functions of the rough ER?

The rough ER, studded with millions of membrane bound ribosomes, is involved with the production, folding, quality control and despatch of some proteins. Smooth ER is largely associated with lipid (fat) manufacture and metabolism and steroid production hormone production. It also has a detoxification function.

What is the function of the Golgi complex?

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. Also called Golgi apparatus and Golgi body. Parts of a cell.

Does endoplasmic reticulum produce ATP?

The endoplasmic reticulum (ER) imports ATP and uses energy from ATP hydrolysis for protein folding and trafficking. However, little is known about how this vital ATP transport occurs across the ER membrane.

Does the smooth ER remove waste?

One of the most important functions of Smooth Endoplasmic Reticulum (SER) is to detoxify the body from metabolic wastes and drugs. Drug detoxification, as well as detoxification of wastes generated in metabolic processes takes place in SER present in the liver cells.

What is an example of a smooth ER?

Examples of specialist smooth endoplasmic reticulum:

The hepatocyte cells of the liver, which produce lipid carrying lipoprotein particles, which must be transported around the body. The sarcoplasmic reticulum of muscles is also a modified form of the smooth endoplasmic reticulum.