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DNA is composed of deoxy ribose nucleotide (containing deoxy ribose sugars). Deoxy ribose sugar lacks an OH group at the 2' position RNA is composed of ribose nucleotides (containing ribose sugar)
The backbone of nucleic acid polymers is composed of alternating sugar and phosphate groups. In DNA, the sugar is deoxyribose, while in RNA, the sugar is ribose. The phosphate groups link the sugars together to form a chain.
Yes, DNA is an organic compound. It is a complex molecule made up of organic molecules such as sugars, phosphates, and nitrogenous bases.
Nucleoside derivatives are molecules derived from nucleosides, which are composed of a nitrogenous base (such as adenine or cytosine) linked to a sugar (such as ribose or deoxyribose). These derivatives can include modified bases or sugars, as well as phosphorylated forms like nucleotides. They are important in biological processes like DNA and RNA synthesis.
Phosphates and sugars.
Nucleic acids DNA and RNADNA has deoxyribose and phosphate forming the backbone and an attached nitrogenous base, These three components form a nucleotide.RNA has ribose sugar, phosphate and nitrogenous bases. The bonds holding the macromolecule together are covalent bonds within the nucleotides and hydrogen bonds holding the double strands of the DNA molecule.
The sides of the DNA ladder molecule are made up of alternating sugar and phosphate groups. Specifically, the sugar is deoxyribose, and the phosphate groups connect the sugars, forming the backbone of the DNA structure. This backbone supports the rungs of the ladder, which are composed of paired nitrogenous bases.
Ribose2-Deoxyribose
phosphodiesterbonds
The "upright" of the ladder in the structure of DNA refers to the sugar-phosphate backbone. This backbone is composed of alternating sugar molecules (deoxyribose in DNA) and phosphate groups. These molecules are held together by covalent bonds, creating a stable structure that supports the genetic information encoded in the nitrogenous bases attached to the sugars.
In the DNA ladder structure, the phosphate groups connect to the deoxyribose sugar molecules, forming the backbone of the DNA strand. Each deoxyribose sugar is linked to a phosphate group, creating a repeating sugar-phosphate backbone that supports the nitrogenous bases. The nitrogenous bases, which include adenine, thymine, cytosine, and guanine, extend from the sugars and pair with complementary bases on the opposite strand.
ribose or deoxyribose