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Ribosomes in the Cytoplasm are identical to ribosomes on the ER, correctly called the Rough Endoplasmic Reticulum (RER). Smooth Endoplasmic Reticulum (SER) extends throughout the Cytoplasm - without Ribosomes attached.

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12y ago
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12y ago

A Ribosomes form a complex of proteins and RNA molecules, ribosomes translate mRNA into proteins. some ribosomes are floating in the cytoplasm and some are attached to the ER. simply, the attached ones have signals that tell them to translate the mRNA directly inside the ER or to make a protein that is integrated into a membrane.

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12y ago

They aren't made in cytoplasm. The Ribosomes are on the Endoplasmic Reticulum and ribosomes make proteins

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Q: Why are proteins made in the cytoplasm and not in the nucleus?
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The cytoplasm of a cell is?

The word cytoplasm is in science category not computer,and it is the protoplasm of a cell excluding the nucleus


DNA is only found in the?

Proteins that are made in the cytoplasm of the cell whereas DNA is found in the nucleus.


What structure contains the instructions for specific protein?

Genes are found in the nucleus , but proteins are made on ribosomes in the cytoplasm.


Are chromosomal proteins made in cytoplasm?

Proteins are made in the ER and golgi, not the cytoplasm.


What are organelles made of proteins?

the nucleus,cytoplasm,mitochondria,golgi appartus,cell membrane, endoplasmic reticulum,ribosmes


How are the instructions on DNA made into proteins?

First these instructions are Transcribed into messenger Rna which is then exported from the Nucleus to the [awaiting in the Cytoplasm] Ribosomes that transform mRna into Proteins.


What is the relationship between dna in the nucleus and the synthesis of proteins in the cytoplasm?

Proteins are synthesized by ribosomes on the endoplasmic reticulum and in the cytoplasm.


What are proteins synthesised?

Proteins are synthesized in cytoplasm. mRNA is transcribed in the nucleus by DNA which will be exported to cytoplasm. The mRNA together with the machinery such as ribosomes, tRNAs and enzymes synthesize proteins.


What cell organelle are proteins made of?

the nucleus,cytoplasm,mitochondria,golgi appartus,cell membrane, endoplasmic reticulum,ribosmes


In a cell information that controls the production of proteins must pass from the nucleus to the?

The information that controls the production of proteins must pass from the nucleus into the cytoplasm in the form of mRNA. mRNA is a template copy of the DNA inside the nucleus and is read by ribosomes in the cytoplasm to produce proteins.


How is the nucleus of a cell separated from the cytoplasm?

The nucleus as a whole is not separated from the cytoplasm, which surrounds it. However, the contents of the nucleus (DNA and assorted proteins) is separated from the cytoplasm by the nuclear membrane (a.k.a the nuclear envelope), which is the outer portion of the nucleus.


How does DNA code for proteins which are made in the cytoplasm if it does not leave the nucleus?

Part of the DNA molecule (gene) is transcribed into an RNA molecule that exits through the pores in Penis the nucleus. Once the RNA reaches the ribosome in the cytoplasm it translates into a protein.