RNA - Wikipedia
Ribonucleic acid (RNA) is a polymeric molecule that is essential for most biological functions, either by performing the function itself (non-coding RNA) or by forming a template for the production of proteins (messenger RNA).
RNA | Definition, Structure, Types, & Functions | Britannica
2024年12月4日 · Of the many types of RNA, the three most well-known and most commonly studied are messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), which are present in all organisms. These and other types of RNAs primarily carry out biochemical reactions, similar to enzymes.
Ribonucleic Acid (RNA) Fact Sheet - National Human Genome …
2024年5月24日 · Ribonucleic acid (RNA) is an essential molecule that performs many roles in the cell, from carrying the instructions to make proteins to regulating genes.
10.3: Structure and Function of RNA - Biology LibreTexts
2024年4月21日 · RNA is typically single stranded and is made of ribonucleotides that are linked by phosphodiester bonds. A ribonucleotide in the RNA chain contains ribose (the pentose sugar), one of the four nitrogenous bases (A, U, G, and C), and a phosphate group.
Biochemistry, RNA Structure - StatPearls - NCBI Bookshelf
2023年7月29日 · Ribonucleic acid (RNA) is a molecule that is present in the majority of living organisms and viruses. It is made up of nucleotides, which are ribose sugars attached to nitrogenous bases and phosphate groups.
RNA: Properties, Structure, Composition, Types, Functions
2023年8月3日 · RNA (Ribonucleic acid) is a single-stranded nucleic acid molecule and made up of ribonucleotides. 3 types of RNA are mRNA, rRNA, and tRNA.
DNA vs RNA – Similarities and Differences - Science Notes and …
2020年8月23日 · The main types of RNA are messenger RNA (mRNA), ribosomal RNA (rRNA), and transfer RNA (tRNA). Many additional types of RNA also exist. A cell typically contains one type of DNA and several forms of RNA.
RNA - Structure, Functions and Types of RNA - BYJU'S
RNA has the same nitrogen bases called the adenine, Guanine, Cytosine as that of the DNA except for the Thymine which is replaced by the uracil. Adenine and uracil are considered as the major building blocks of RNA and both of them form base-pair with the help of 2 hydrogen bonds.
From DNA to RNA - Molecular Biology of the Cell - NCBI Bookshelf
Like DNA, RNA is a linear polymer made of four different types of nucleotide subunits linked together by phosphodiester bonds (Figure 6-4).
What Is RNA? RNA Facts - Science Notes and Projects
2022年6月21日 · Ribonucleic acid or RNA is a nucleic acid found in all living cells. While RNA resembles DNA in many ways, it contains a different set of bases, usually is single-stranded instead of double-stranded, and transcribes DNA so a cell can make proteins.