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3 days ago · RNA uses DNA to code for the structure of proteins synthesized in cells. Learn more about the differences between DNA and RNA.
2 days ago · 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.
5 days ago · Both DNA and RNA are fundamental to the biology of cells and organisms. DNA serves as the long-term storage of genetic information, while RNA translates and expresses this information, enabling the synthesis of proteins essential for life. Understanding the differences between DNA and RNA is critical in fields such as genetics, molecular ...
4 days ago · RNA-dependent DNA polymerases are a specialized class of polymerases that copy the sequence of an RNA strand into DNA. They include reverse transcriptase, which is a viral enzyme involved in the infection of cells by retroviruses, and telomerase, which is required for the replication of telomeres.
2 days ago · The two strands are connected by chemical bonds between the bases: adenine bonds with thymine, and cytosine bonds with guanine. The sequence of the bases along DNA’s backbone encodes biological information, such as the instructions for making a protein or RNA molecule.
3 days ago · Deoxyribonucleic acid, or DNA, encodes the information cells need to make proteins. A related type of nucleic acid, called ribonucleic acid (RNA), comes in different molecular forms that play multiple cellular roles, including protein synthesis.
4 days ago · The process of gene expression is carefully regulated, changing substantially under different conditions and cell types. The RNA and protein products of many genes serve to regulate the expression of other genes.
