proteins
Rough ER, "Rough" has no abbreviation unless you want to put it R. ER.
you can buy a little wooden box and then put pipe cleaners through it.
To make a rough endoplasmic reticulum model, you can use materials such as pipe cleaners to represent the network of membranes, and attach small beads or pom poms to signify ribosomes on the surface. You can also utilize cardboard or foam to create a three-dimensional structure for the model. Be creative with your design to effectively represent the rough endoplasmic reticulum's function in protein synthesis.
The endoplasmic reticulum (ER) is composed of flattened membrane sacs and tubes. There are two types of ER: rough endoplasmic reticulum (RER), which has ribosomes attached to its surface, and smooth endoplasmic reticulum (SER), which lacks ribosomes. The ER plays a vital role in protein synthesis, lipid metabolism, and detoxification processes within the cell.
i put down parents
Mitochondria are about 0.5-1.5 micrometres in width and 3-10 micrometres in length. I can't find an approximate size for the endoplasmic reticulum, but if you compare it to the nucleus, the RER+SER together surround the nucleus and are slightly larger than the nucleus when put together.
oooh no no no - not unless you are used to thinking with your penis. ER is just a means to an end - the brains behind the cell (if you can put it that way) is the nucleus.
The rough ER is the site of protein synthesis as the ribosomes that stud it's surface put the growing polypeptide chain into the lumen of the rough ER. Also the rough ER is the site of some modifications to the protein before it goes to the Golgi body.
Golgi bodies (or the Golgi apparatus) modifies proteins from the rough endoplasmic reticulum (Rough ER). It also transports lipids (fats) and creates lysosomes (organelles that contain enzymes). The golgi is usually nicknamed as the "post office." It receives molecules to modify then transports the modified molecules around the cell, or even out of the cell.
The endomembrane system includes the nuclear envelope, endoplasmic reticulum, Golgi apparatus, lysosomes, various kinds of vacuoles, and the plasma membrane (not actually an endomembrane in physical location.
Yes, all cells have vesicles. Vesicles are what the proteins and nutrients get put in before they are sent out to different organelles.
The packaging site for ribosomes is the nucleolus, which is located within the nucleus of the cell. Here, ribosomal RNA (rRNA) is transcribed and ribosomal proteins are assembled to form ribosomal subunits that are then exported to the cytoplasm for further processing and assembly into functional ribosomes.