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Ribosomes are amongst the smallest organelles in a cell with a size of about 20 nanometers. Despite its small size compared to other organelles, it constitutes of complex and large molecules of RNA and proteins, which play vital roles in the process of protein synthesis. These complex RNA and proteins are collectively referred to as ribonucleic proteins.
Ribosomes are present in all the living cells including both prokaryotes and eukaryotes. However, prokaryotic and eukaryotic ribosomes differ structurally with each other. Prokaryotic ribosomes are 70S while eukaryotic ribosomes are 80S. Ribosomes are predominantly found attached to RER (rough endoplasmic reticulum) and rarely as free organelles in the cytoplasm. However, the attachment of ribosomes with RER is not permanent since the attachment is in a state of attached and detached with RER surface.
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The sites of protein synthesis are?
Protein synthesis occurs at ribosomes, which can be found in the cytoplasm of a cell. In eukaryotic cells, proteins can also be synthesized on ribosomes located on the rough endoplasmic reticulum.
What are unattached ribosomes in the cytosol called?
Free ribosomes.
What organelles can be found in the cytoplasm and on the surface of rough endoplasmic reticulum?
Ribosomes
How many types of ribosomes are there?
There are two main types of ribosomes in cells: free ribosomes, which are found floating in the cytoplasm, and bound ribosomes, which are attached to the endoplasmic reticulum. Both types are responsible for protein synthesis within the cell.
What does rough endoplasmic reticulum have embedded on its surface?
Ribosomes are embedded on the surface of rough endoplasmic reticulum. These ribosomes are responsible for protein synthesis, and their presence gives the rough endoplasmic reticulum its characteristic bumpy appearance.
The sites of protein synthesis are?
Protein synthesis occurs at ribosomes, which can be found in the cytoplasm of a cell. In eukaryotic cells, proteins can also be synthesized on ribosomes located on the rough endoplasmic reticulum.
What tiny organelles are attached to the ER?
ribosomes
What are unattached ribosomes in the cytosol called?
Free ribosomes.
What are the differences between prokaryotic ribosomes and eukaryotic ribosomes?
Prokaryotic ribosomes are smaller (70S) compared to eukaryotic ribosomes (80S). Prokaryotic ribosomes consist of a 30S and a 50S subunit, while eukaryotic ribosomes consist of a 40S and a 60S subunit. Prokaryotic ribosomes have fewer proteins compared to eukaryotic ribosomes.
What organelles read codes genetic measages?
Ribosomes are the organelles that read coded genetic messages. Ribosomes can be found in all living cells.
What type of cell is ribosomes?
Ribosomes are organelles. All cells have ribosomes.
Are ribosomes in protests?
Yes they contain ribosomes.80S ribosomes are found in them.
Do plantcells have ribosomes?
Yes they contain ribosomes.80S ribosomes are found in them.
What is the Ribosomes found in?
Cells are not found in ribosomes. Ribosomes are found in (eukaryotic) cells.
What does the cells ribosomes do in the plant cell?
The ribosomes are the site of protein synthesis.
Is ribosomes prokaryote?
70s ribosomes are in prokaryotes.80s ribosomes are found only in eukaryotes.
Is ribosomes a prokaryotes?
70s ribosomes are in prokaryotes.80s ribosomes are found only in eukaryotes.
