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Why is RNA needed in a cell?

Updated: 8/9/2023
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12y ago

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RNA is important in that it also serves as a messenger from the cell's nucleus. RNA is the coding sequence that gets directly transcribed from nuclear DNA. Without the messenger RNA to recode and transfer this information, genetic instructions cannot be executed.

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9y ago
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11y ago

DNA holds the instructions for creating functional products (proteins) - which control many of the functions of the cell. RNA is used in several ways in the production of protein. mRNA carries a copy of the DNA code to the ribosomes (which contain rRNA), where protein synthesis occurs. tRNA is responsible for carrying amino acids (the building blocks of proteins) to the ribosome.

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14y ago

RNA is the intermediate molecule between DNA and protein.

The central dogma of molecular Biology says that information flow happens in the following sequence:

DNA--> RNA--> Protein

Genes on DNA are transcribed to mRNA. These mRNA's are then translated into protein sequences. It can clearly be seen the pivotal role RNA plays in gene expression. This describes the importance of RNA to cells.

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9y ago

There are many functional roles of RNA in cells. The role of mRNA is to encode proteins. The role of tRNA is protein synthesis. The role of siRNA is regulation of cellular processes.

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14y ago

DNA carries the genetic information of a cell. WHen this information is needed, the genes are transferred to RNA

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12y ago

RNA is needed in a cell for DNA replication.

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Continue Learning about Natural Sciences

Why are DNA and rna importing to cells?

DNA carries the genetic information of a cell. WHen this information is needed, the genes are transferred to RNA


Why is it important that RNA carries DNA instructions out of nucleus?

DNA carries the genetic information of a cell. WHen this information is needed, the genes are transferred to RNA So, it is important.


Does RNA located in animal cell?

I assume the question is meant to ask "Where RNA is located in an animal cell?" In a eukaryotic cell, the RNA is located mainly in the ribosomes that are located in the cytoplasm of the cell.


What other molecules are needed for DNA to make proteins?

In addition to DNA, messenger RNA, ribosomal RNA, and transfer RNA are needed to make proteins.


What enzyeme helps a cell to make a strand of rna?

RNA polymerases

Related questions

Why is RNA polymerase not free in the cell?

Because they are produced only when needed for RNA replication and are not kept for future use.


Why are DNA and rna importing to cells?

DNA carries the genetic information of a cell. WHen this information is needed, the genes are transferred to RNA


Why is it important that RNA carries DNA instructions out of nucleus?

DNA carries the genetic information of a cell. WHen this information is needed, the genes are transferred to RNA So, it is important.


Does RNA located in animal cell?

I assume the question is meant to ask "Where RNA is located in an animal cell?" In a eukaryotic cell, the RNA is located mainly in the ribosomes that are located in the cytoplasm of the cell.


What other molecules are needed for DNA to make proteins?

In addition to DNA, messenger RNA, ribosomal RNA, and transfer RNA are needed to make proteins.


Where is RNA found in the cell?

RNA is found in the Cytoplasm


What enzyeme helps a cell to make a strand of rna?

RNA polymerases


The function of cdna?

hi In vitro we must converted the RNA to cDNA to diagnosis viral RNA in PCR. In vivo RNa viral infected the cell RNA converted to cDNA IN SIDE THE CELL BY REVERSE TRANSCRIPTASE therfore cDNA insertion in the DNA of cell infected thank you hi In vitro we must converted the RNA to cDNA to diagnosis viral RNA in PCR. In vivo RNa viral infected the cell RNA converted to cDNA IN SIDE THE CELL BY REVERSE TRANSCRIPTASE therfore cDNA insertion in the DNA of cell infected thank you


When human immunodeficiency virus HIV attaches to a host cell what genetic material is released into the cell's cytoplasm?

Within the HIV capsid is the genetic material RNA along with two reverse transcriptase enzymes to copy the RNA into DNA inside the invaded cell.


Where is RNA in the cell?

The mitochondria.


The Cell uses three forms of RNA in the process of DNA replication?

Ribosomal RNA, Transfer RNA, and Messenger RNA


What nucleic acid translates the genetic code that is contained within a cell RNA or DNA?

RNA translates the genetic code that is contained within a cell.