nucleic acid, naturally occurring chemical compound that serves as the main information-carrying molecule of the cell and that directs the process of protein synthesis, thereby determining the …

Nov 22, 2024 · Nucleic acid - DNA, Genes, Molecules: DNA is a polymer of the four nucleotides A, C, G, and T, which are joined through a backbone of alternating phosphate and …

Jan 14, 2025 · DNA, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many viruses. DNA codes genetic information for the …

Nucleic acid - Methylation, DNA, RNA: Three types of natural methylation have been reported in DNA. Cytosine can be modified either on the ring to form 5-methylcytosine or on the exocyclic …

Nucleic acid - Metabolism, Structure, Function: Replication, repair, and recombination—the three main processes of DNA metabolism—are carried out by specialized machinery within the cell.

Jan 3, 2025 · nucleotide, any member of a class of organic compounds in which the molecular structure comprises a nitrogen -containing unit (base) linked to a sugar and a phosphate …

nucleic acid, Any of the naturally occurring chemical compounds that are capable of being broken down to yield phosphoric acid, sugars, and a mixture of organic bases (purines and …

DNA, organic chemical of complex molecular structure that is found in all prokaryotic and eukaryotic cells and in many viruses. DNA codes genetic information for the transmission of …

Deoxyribose, five-carbon sugar component of DNA (q.v.; deoxyribonucleic acid), where it alternates with phosphate groups to form the “backbone” of the DNA polymer and binds to …

A nucleoside is a structural subunit of nucleic acids, the heredity-controlling components of all living cells, that consists of a sugar molecule linked to a nitrogen-containing organic ring …