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DNA nucleotides consist of a phosphate, a deoxyribose (sugar), and a nitrogen base: adenine, guanine, cytosine, thymine.
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What are the components and structure of a DNA nucleotide?
DNA nucleotides consist of a phosphate, a deoxyribose (sugar), and a nitrogen base: adenine, guanine, cytosine, thymine.
What components contribute to DNA molecule?
A DNA molecule is composed of nucleotides, which consist of a phosphate group, a sugar (deoxyribose), and a nitrogenous base (adenine, thymine, guanine, or cytosine). The arrangement of these nucleotides forms the double helix structure of DNA.
What contribution did phoebus levene make to the DNA story?
Phoebus Levene was a biochemist who made significant contributions to the understanding of DNA's structure by identifying the components of DNA (sugar, phosphate, and nucleotide bases) and establishing the structure of nucleotides. He also discovered the components of nucleotides - deoxyribose sugar, phosphate group, and four nitrogenous bases - adenine, guanine, cytosine, and thymine. However, Levene erroneously hypothesized that nucleotides formed a repetitive tetranucleotide structure which was later proven incorrect through the work of other researchers.
The double-stranded DNA molecule is held together by four chemical components called?
The double-stranded DNA molecule is held together by four chemical components called nucleotides. These nucleotides are adenine, thymine, guanine, and cytosine, and they form base pairs with each other to create the structure of DNA.
What are the components of DNA called?
Nucleotides (Nitrogeneous bases, deoxyribose, phosphate group)
What structure in DNA is an amino acid?
There is none. DNA is a nucleic acid composed of nucleotides. There are no amino acids in DNA.
DNA is made of repeating units or monomers called?
nucleotides. A nucleotide consists of a phosphate group, a sugar molecule (deoxyribose in DNA), and a nitrogenous base (adenine, thymine, cytosine, or guanine). These nucleotides link together in a specific sequence to form the double helix structure of DNA.
Constituents of DNA?
DNA is made up of four types of nucleotides: adenine (A), thymine (T), cytosine (C), and guanine (G). These nucleotides are arranged in a double helix structure, with A pairing with T and C pairing with G. DNA also contains phosphate groups and deoxyribose sugar molecules.
What are the four main components of a pcr DNA amplification reaction?
The four main components of a PCR DNA amplification reaction are DNA template, primers, DNA polymerase, and nucleotides (dNTPs). The DNA template is the target sequence to be amplified, primers are short DNA sequences that flank the target region and provide a starting point for DNA synthesis, DNA polymerase is the enzyme that synthesizes new DNA strands, and nucleotides are the building blocks used to create the new DNA strands.
What is the role of deoxyribose in the structure of DNA?
Deoxyribose is a sugar molecule that forms the backbone of DNA. It helps to connect the individual nucleotides together, creating the double helix structure of DNA.
What is the structural relationship between deoxyribose and the other components of the DNA molecule?
Deoxyribose is a five-carbon sugar that forms the backbone of the DNA molecule by linking with phosphate groups and nitrogenous bases. In the DNA structure, deoxyribose is connected to a phosphate group at the 5' carbon and to a nitrogenous base (adenine, thymine, cytosine, or guanine) at the 1' carbon. This arrangement creates nucleotides, which are the building blocks of DNA. The nucleotides are linked together through phosphodiester bonds, forming the DNA double helix structure.
In DNA which nucleotides have similar structure?
They dont ask u teacher or a cientest reaserch
