Etymology:
Meaning:
Deoxyribonucleic acid (DNA) is a molecule that contains the genetic instructions for an organism. It is composed of two long strands of nucleotides, which are linked together by hydrogen bonds. Each nucleotide consists of a sugar molecule (deoxyribose), a phosphate molecule, and a nitrogenous base. The sequence of these bases along the DNA molecule determines the genetic code for the organism.
Origin:
The term "deoxyribonucleic acid" was first coined in 1953 by James D. Watson and Francis Crick, who discovered the double helix structure of DNA. The prefix "deoxy" refers to the fact that the sugar molecule in DNA lacks an oxygen atom, which is present in ribose. The "ribonucleic" part of the name indicates that DNA is a type of nucleic acid, which is a class of molecules that includes both DNA and RNA (ribonucleic acid).
Etymology Deoxyribose is derived from several Greek and Latin roots Deoxy from Gree
Etymology The word deoxy comes from the Greek roots de meaning lacking or witho
Etymology Origin French ribose from ribo short for ribonucléique ribonucleic acid
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Etymology The word nucleus comes from the Latin word nucleus meaning kernel or c
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Etymology The word commission comes from Old French commission which derives from L
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