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The membranes of the endoplasmic reticulum are between 5 nm and 8 nm thick. The lumen of the RER is approximately 20 nm to 30 nm wide, whereas that of the SER is larger (30-60 nm).
- Is the endoplasmic reticulum small?
- Is Rough ER smaller than smooth ER?
- Is the ER bigger than the Golgi?
- Which organelle has the largest volume?
- Is er bigger than mitochondria?
- What cell is about 0.5 um in size?
- What is difference between smooth ER and rough ER?
- What is the difference between rough ER and smooth ER What is the ER doing that is different in each case?
- What is the size of the cell wall?
- What is the size of the Golgi apparatus?
- Why is Golgi apparatus named so?
- What is the smallest cell?
- What is the second largest organelle?
Is the endoplasmic reticulum small?
The rough endoplasmic reticulum has on it ribosomes, which are small, round organelles whose function it is to make those proteins. Sometimes, when those proteins are made improperly, the proteins stay within the endoplasmic reticulum. ... And that smooth endoplasmic reticulum produces other substances needed by the cell.
Is Rough ER smaller than smooth ER?
SMOOTH ENDOPLASMIC RETICULUM
Smooth ER is more tubular than rough ER and forms an interconnecting network sub-compartment of ER. It is found fairly evenly distributed throughout the cytoplasm. It is not studded with ribosomes hence 'smooth' ER.
Is the ER bigger than the Golgi?
Similarly, the ER comprises an extensive network of membrane-enclosed sacs and tubules. It has such a physically wide reach that in most eukaryotic cells, it is the largest organelle. It also has a much larger internal structure than the Golgi body to carry out its activities.
Which organelle has the largest volume?
Central vacuoles
Most mature plant cells have one large vacuole that typically occupies more than 30% of the cell's volume, and that can occupy as much as 80% of the volume for certain cell types and conditions. Strands of cytoplasm often run through the vacuole.
Is er bigger than mitochondria?
In this cell type and growth conditions the reconstruction reveals that the mitochondria and lysosomes are more dominant in terms of volume than the ER.
What cell is about 0.5 um in size?
Mitochondria are typically round to oval in shape and range in size from 0.5 to 10 μm.
What is difference between smooth ER and rough 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 is the difference between rough ER and smooth ER What is the ER doing that is different in each case?
Smooth endoplasmic reticulum (SER) is a type of endoplasmic reticulum consisting of tubular vesicles that lack ribosomes on the outer surface and is involved in the synthesis and storage of lipids. Rough ER has ribosomes on the outer surface. Smooth ER doesn' thave ribosomes on the outer surface.
What is the size of the cell wall?
"Ranging from 5 to 80 nm in diameter, the walls of prokaryotic cells get their tensile strength from murein."
What is the size of the Golgi apparatus?
The size and morphology of individual plant Golgi stacks vary tremendously between different cell types and species. The cisternal membranes and associated vesicles can be from 0.5 to 2.0 μm in diameter. Golgi stacks are usually composed of three to eight cisternae (Fig.
Why is Golgi apparatus named so?
The Golgi apparatus or Golgi complex is found in most cells. ... It was named after Camillo Golgi, an Italian biologist. It is pronounced GOL-JI in the same way you would say squee-gie, as soft a "G" sound. While layers of membranes may look like the rough ER, they have a very different function.
What is the smallest cell?
Bacteria mycoplasma has the smallest cell. Its size is around 0.1 micrometers.
What is the second largest organelle?
Mitochondrion is the second largest cell organelle and are more in animal cells than in plant cells.
