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5 dni temu · RNA, complex compound of high molecular weight that functions in cellular protein synthesis and replaces DNA as a carrier of genetic codes in some viruses. RNA consists of ribose nucleotides and the nitrogenous bases adenine, guanine, cytosine, and uracil. Learn about the structure, types, and functions of RNA.
Kwasy rybonukleinowe, RNA (od ang. ribonucleic acid) – organiczne związki chemiczne z grupy kwasów nukleinowych, zbudowane z rybonukleotydów połączonych wiązaniami fosfodiestrowymi. Z chemicznego punktu widzenia są polimerami kondensacyjnymi rybonukleotydów.
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 and deoxyribonucleic acid (DNA) are nucleic acids.
24 maj 2024 · Ribonucleic acid (RNA) is an essential molecule that performs many roles in the cell, from carrying the instructions to make proteins to regulating genes. The Big Picture. Ribonucleic acid, shortened to RNA, is one of the most versatile molecules of life.
5 dni temu · Ribonucleic acid (abbreviated RNA) is a nucleic acid present in all living cells that has structural similarities to DNA. Unlike DNA, however, RNA is most often single-stranded. An RNA molecule has a backbone made of alternating phosphate groups and the sugar ribose, rather than the deoxyribose found in DNA.
RNA carries biological information. DNA's function is to store information in the genome - the book of life, or instruction manual for creating an organism. RNA, on the other hand, plays various roles that influence how genes (DNA's instructions) are read, which determines characteristics like observable features and physiology.
21 kwi 2024 · 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.