Name the proteins factory in the a cell
Answers
Answer:
Ribosome
Explanation:
ribosome is the protein factory in the cell is the human body
The protein factory of the cell :
The ribosomes are the protein builders or proteins synthesize of the cell. They are found attached to the RER or free in the cytoplasm.
✏ Ribosomes have no membrane. The proteins synthesized by the Ribosomes are used as enzymes or as support for other cell functions.
✏ Ribosmes are found in many parts of the cell. They are floating in the cytoplasm. They make proteins that is hsed inside the cell. Others found attached to RER make proteins for the cell or to export out of the cell.
✏ Ribosomes are also known as organelles inside organelles because they are also present in Mitocondria and Plastids.
✏ The ribosomes are made up of r-RNA and proteins. At the time of protein synthesis, they attach to a m-RNA and forms polyribosome.
✏ Ribosmes have two sub-units. In prokaryotic cells, they are 50S and 30S whereas, in eukaryotic cells, they are 60S and 40S.
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❇ In Mammals, 55S type of ribosomes are present in mitochondrial matrix.
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✒ Refer to the attachment for diagram of the sub units of the ribosomes.
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