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Ribonucleic acid (RNA) is a polymeric molecule implicated in various biological roles in coding, .... While small interfering RNAs (siRNA; 20-25 nt) are often produced by breakdown of viral RNA, the...

From DNA to RNA - Molecular Biology of the Cell - NCBI Bookshelf


The RNA chain produced by transcription—the transcript—is therefore elongated one nucleotide at a time, and it has a nucleotide sequence that is exactly ...

Where is RNA produced - Answers.com


Unmodified RNA is produced through transcription. Where transcription occurs depends on if the organism is a prokaryote (bacteria or archea) or.

From DNA to RNA to protein, how does it work? - Science Explained


So a RNA sequence of 48 bases codes for a protein strand of 16 amino acids. .... So the RNA leaves the nucleus before protein can be produced from it.

What is RNA? | RNA Society


When the cell needs to produce a certain protein, it activates the protein's ... Defects in certain RNAs or the regulation of RNAs have been implicated in a number ...

ribosomal RNA (rRNA) | genetics - Britannica.com


RRNA molecule in cells that forms part of the protein -synthesizing organelle known as a ribosome and that is exported to the cytoplasm to help translate the ...

DNA replication and RNA transcription and translation | Nucleic ...


The DNA need to be very stable to keep genetic information, but RNA instability is used for example to modulate how much proteins are produced from a mRNA.

RNA is needed to make proteins. - APEL


Three different types of RNA are involved in making proteins. They are named for ... Transcription produces a single-stranded molecule of RNA. Transcription.

Transcription of Messenger RNA (mRNA) from DNA - Video ...


In this lesson, you will gain a thorough understanding of how transcription works. We will investigate how DNA is transcribed into RNA with the...

BBC - Higher Bitesize Biology - RNA and protein synthesis : Revision


There are two types of RNA that need to be known for this topic. The first is messenger RNA, or mRNA. This is formed in the nucleus of the cell. It rewrites the  ...

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Where is RNA made? - Ask.com


In eukaryotic cells, the majority of RNA is produced inside the nucleus. Several forms of RNA are synthesized there, including messenger RNA, transfer RNA ...

How is RNA Formed From DNA? - Bright Hub


Sep 11, 2009 ... Learn how RNA is formed from DNA through transcription by an enzyme RNA polymerase. In the final step it converts into protein.

What Is RNA? - Biology Homework Help - About.com


RNA molecules are produced in the nucleus of our cells and can also be found in the cytoplasm. The three primary types of RNA molecules are messenger RNA ...