What Does smooth ER and rough ER do?

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.

1. What does the rough ER do?
2. What do the smooth ER do in a cell?
3. What is difference between rough ER and smooth ER?
4. What does a ribosome do?
5. How do ribosomes and rough ER work together?
6. How do rough and smooth ER compare structurally and functionally?
7. What are the function of ER?
8. What is the function of Ser?
9. How is rough ER different from smooth ER What functions do they perform in a cell?
10. What would happen without the smooth ER?
11. Do ribosomes make hormones?
12. Why is the ribosome so important?
13. What are ribosomes for dummies?
14. Where do ribosomes do their work?

What does the rough ER do?

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 do the smooth ER do in a cell?

smooth endoplasmic reticulum (SER), meshwork of fine disklike tubular membrane vesicles, part of a continuous membrane organelle within the cytoplasm of eukaryotic cells, that is involved in the synthesis and storage of lipids, including cholesterol and phospholipids, which are used in the production of new cellular ...

What is difference between rough ER and smooth ER?

The main difference between these two terminologies is that the Smooth Endoplasmic Reticulum is known for stocking the lipids and proteins. It is not bounded by ribosomes. Whereas, the Rough Endoplasmic Reticulum is bounded by the ribosomes and also stores proteins.

What does a ribosome do?

A ribosome is a cellular particle made of RNA and protein that serves as the site for protein synthesis in the cell. The ribosome reads the sequence of the messenger RNA (mRNA) and, using the genetic code, translates the sequence of RNA bases into a sequence of amino acids.

How do ribosomes and rough ER work together?

Rough ER is a host for ribosomes that continually attach to and detach from the ER surface. Essentially, the endoplasmic reticulum and ribosomes work together in order to synthesize proteins and have them transported to their final destination.

How do rough and smooth ER compare structurally and functionally?

Describe the structural and functional distinctions between rough and smooth ER. The primary distinction between rough and smooth ER is the presence of bound ribosomes on the rough ER. ... The smooth ER also functions in detoxification, carbohydrate metabolism, and storage of calcium ions.

What are the function of ER?

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.

What is the function of Ser?

The functions of SER can vary to an extent depending on the type of cell. More commonly, it is concerned with carrying out certain metabolic processes. Smooth Endoplasmic Reticulum (SER) is mainly concerned with the synthesis of carbohydrate and lipids, and sometimes, with their metabolism.

How is rough ER different from smooth ER What functions do they perform in a cell?

Rough ER is different from smooth ER in having ribosomes (protein units ) on its surface. ... The Ribosomes present in RER are the structures responsible for making proteins which are further sent to the lumen . It is also responsible for making phospholipids which make up the membranes of cells. Hope that helps !

What would happen without the smooth ER?

It plays an important role in lipid and steroid synthesis, it is a storage for intracellular calcium as well and the smooth ER was damaged, the cell would no longer be able to produce ribosomes which are needed to make proteins.

Do ribosomes make hormones?

Ribosomes does not help in the manufacture of hormonesand starch molecules because it is involved in the production of protein molecules and enzymes.it is the site where synthesis of proteins take place. Thus, ribosomes does not carry the manufacturing of hormones and molecules of starch.

Why is the ribosome so important?

Ribosomes are important because they are responsible for protein synthesis. Free ribosomes, in particular, are important because they produce proteins essential for internal cellular activity, which are not synthesized elsewhere. ... Without free ribosomes, the various components of the cell could not function.

What are ribosomes for dummies?

A ribosomes is a small organelle involved in the process of making protein, which is called protein synthesis. The ribosome handles translation, which is the second part of protein synthesis. Ribosomes can be found floating freely in the cytoplasm or attached to rough endoplasmic reticulum.

Where do ribosomes do their work?

In the nucleolus, new ribosomal RNA combines with proteins to form the subunits of the ribosome. The newly made subunits are transported out through the nuclear pores to the cytoplasm, where they can do their job.