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Guanine and adenine are purines. The phosphate group of one nucleotide bonds covalently with the sugar molecule of the next nucleotide, and so on, forming a long polymer of nucleotide monomers. The sugar–phosphate groups line up in a “backbone” for each single strand of DNA, and the nucleotide bases stick out from this backbone.
31 Οκτ 2023 · Adenine (purine) and thymine (pyrimidine) are complementary base pairs as are guanine (purine) and cytosine (pyrimidine). DNA sequencing is the process of determining the precise order of nucleotides within a DNA molecule.
17 Μαρ 2022 · The building blocks of DNA are nucleotides, which are made up of three parts: a deoxyribose (5-carbon sugar), a phosphate group, and a nitrogenous base (Figure \(\PageIndex{2}\)). There are four types of nitrogenous bases in DNA.
polymers of nucleotides Shown is a single nucleotide within a DNA double helix and its three-dimensional stick representation as well as a corresponding standard line drawing. Atoms in the three-dimensional structure are colored as follows: carbon, green; oxygen, red; nitrogen, blue; phosphorus, orange. O O O N N N N NH 2 O P O O Sugar ...
There are four different DNA nucleotides, each defined by a specific nitrogenous base: adenine (often abbreviated "A" in science writing), thymine (abbreviated "T"), guanine (abbreviated "G"),...
Explain the Sanger method of DNA sequencing. Discuss the similarities and differences between eukaryotic and prokaryotic DNA. The building blocks of DNA are nucleotides. The important components of the nucleotide are a nitrogenous base, deoxyribose (5-carbon sugar), and a phosphate group (Figure 14.2.1 14.2. 1).
The building blocks of DNA are nucleotides, small organic compounds consisting of one of four bases attached to a sugar (deoxyribose) and a phosphate. DNA in a chromosome is a single long chain of millions of connected nucleotides.
