RNA /ˌɑɚˌɛnˈeɪ/ noun Britannica Dictionary definition of RNA [noncount] technical : a substance in the cells of plants and animals that helps make proteins — called also ribonucleic acid — compare dna ASK THE EDITOR What are the plural forms of check-in, passer...
RNA mutates whenever one or more nucleotides are altered, inserted, or deleted. Mutations are more likely to happen in RNA because of RNA polymerase, which lacks the same accuracy as DNA polymerase. What happens when DNA is mutated?
RNA definition: ribonucleic acid: any of a class of single-stranded molecules transcribed from DNA in the cell nucleus or in the mitochondrion or chloroplast, containing along the strand a linear sequence of nucleotide bases that is complementary to the
The meaning of RNA is any of various nucleic acids that contain ribose and uracil as structural components and are associated with the control of cellular chemical activities.
DNAanalysis DNAtesting aDNA fingerprint[=a sample of a person's DNA that can be used to identify someone, such as a criminal] DNA fingerprinting ◊DNAis an abbreviation of “deoxyribonucleic acid.” —comparenucleic acid,rna
RNA 1 ENTRIES FOUND: RNA(noun) RNA/ˌɑɚˌɛnˈeɪ/noun [noncount]technical :a substance in the cells of plants and animals that helps make proteins —called alsoribonucleic acid —comparedna
reverse transcriptase - a polymerase that catalyzes the formation of DNA using RNA as a template; found especially in retroviruses polymerase - an enzyme that catalyzes the formation of new DNA and RNA from an existing strand of DNA or RNA Based on WordNet 3.0, Farlex clipart collection. ©...
RNA ribonucleic acid: any of a class of single-stranded nucleic acid molecules of ribose and uracil, found chiefly in the cytoplasm of cells and in certain viruses; important in protein synthesis and in the transmission of genetic information transcribed from DNA. Comparemessenger RNA,ribosomal RNA...
cell’s nucleus, the genetic information must be distributed somehow. This is one of the roles ofRNA, which is a macromolecule that works alongsideDNAto make proteins. During this process, RNA acts as a kind of copy of theDNAthat carries its genetic information outside of the cell nucleus....
:any of the fivepurineorpyrimidinebases of DNA and RNA that include cytosine, guanine, adenine, thymine, and uracil 7 finance:a price level at which a security (seesecuritysense 3) previously declining in price resists further decline