explain what a nucleotide is respect to dna
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What is DNA? DNA bases pair up with each other, A with T and C with G, to form units called base pairs. Each base is also attached to a sugar molecule and a phosphate molecule. Together, a base, sugar, and phosphate are called a nucleotide.he structure of the double helix is somewhat like a ladder, with the base pairs forming the ladder’s rungs and the sugar and phosphate molecules forming the vertical sidepieces of the ladder. An important property of DNA is that it can replicate, or make copies of itself.
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- Report Abuse. RNA polymerase recognizes a specific base sequence in the DNA called a promoter and binds to it. The promoter identifies the start of a gene, which strand is to be copied, and the direction that it is to be copied. You Tube really helps if you have problems with your Bio assignments.eport Abuse. RNA polymerase recognizes a specific base sequence in the DNA called a promoter and binds to it. The promoter identifies the start of a gene, which strand is to be copied, and the direction that it is to be copied. You Tube really helps if you have problems with your Bio assignments.
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Heredity The Chemical Structure of DNA. DNA is a linear polymer, which means it is a chain of units, or monomers. The monomers of DNA are called nucleotides. Each nucleotide contains a phosphate, a sugar, and a base.There are four nucleotide types, identical except for the base.he Chemical Structure of DNA. DNA is a linear polymer, which means it is a chain of units, or monomers. The monomers of DNA are called nucleotides. Each nucleotide contains a phosphate, a sugar, and a base. There are four nucleotide types, identical except for the base.
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- DNA is the main hereditary material in prokaryotes , eukaryotes and in viruses too.DNA on replication forms exact copy of itself.The DNA passes genetic information from one generation to the next one .The DNA carries genes for various expression.The DNA replication also help in the survival of that particular organism in the world.Hence DNA ...
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- DNA is the main hereditary material in prokaryotes , eukaryotes and in viruses too.DNA on replication forms exact copy of itself.The DNA passes genetic information from one generation to the next one.The DNA carries genes for various expression.The DNA replication also help in the survival of that particular organism in the world.Hence DNA replication is a necessary process. If DNA is mutated in such process then the mutation may cause drastic changes in the organism.
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- dna dna or deoxyribonucleic acid is the molecule that carries the genetic information in all cellular forms of life and some viruses it belongs to a class of molecules called the nucleic acids which are polynucleotides that is long chains of nucleotideseach nucleotide consists of three componentsna dna or deoxyribonucleic acid is the molecule that carries the genetic information in all cellular forms of life and some viruses it belongs to a class of molecules called the nucleic acids which are polynucleotides that is long chains of nucleotides
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- Having sex can introduce bacteria into the urinary tract, too. Symptoms of UTIs. To identify a UTI, keep an eye out for the following symptoms: 1  A burning feeling when you urinate. 2  A frequent or intense urge to urinate, even though little comes out when you do. 3  Pain or pressure in your back or lower abdomen. 4  Cloudy, dark, bloody, or strange-smelling urine. 5  Feeling tired or shaky.
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MADMAN BIOLOGY DNA consist of a sugar-phosphate backbone and nitrogenous bases. The Sugar-phosphate backbone is made up of Sugar (deoxyribose) and Phosphate.The nitrogenous base is made u … p of DNA nucleotides (Thymine, Adenine, Cytosine, and Guanine). 1 person found this useful.n the case of the nucleotides in DNA, the sugar is deoxyribose attached to a single phosphate group (hence the name deoxyribonucleic acid), and the base may be either adenine (A), cytosine (C), guanine (G), or thymine (T).
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DNA â DeoxyriboNucleic Acid The nucleotides in the DNA molecule are linked in series from one phosphate, to the next sugar, to the next phosphate and so on. The DNA molecule can be considered as a ladder with the phosphate and the sugar molecules making up the uprights and the bases making up the rungs. The DNA molecule is a twisted ladder with the phosphate and sugar uprights or rails running in opposite orientation to one another.
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- 1 A molecule of a DNA polymerase binds to one strand of the DNA and begins moving along it in the 3' to 5' direction, using it as a template for assembling a leading strand of nucleotides and reforming a double helix.2  In eukaryotes, this molecule is called DNA polymerase epsilon (ε). A molecule of a DNA polymerase binds to one strand of the DNA and begins moving along it in the 3' to 5' direction, using it as a template for assembling a leading strand of nucleotides and reforming a double helix. 2  In eukaryotes, this molecule is called DNA polymerase epsilon (ε).
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Argon/Krypton Gas insulation Low-e glass is a film put on the inside of the glass, but Argon is a gas. It will leak out over time. I have been in the lumber business for several years. Most manufactures will admit that the gas will leak out over time, but they make it sound very minimal.here is no difference in Visible Light Transmittance between air, krypton and argon gas. What can affect the VT is whether the IG is double or triple pane, and the number of layers of Low E coatings, and whether the window has grids or not.
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Ribonucleotide Nucleotides are the basic building blocks of DNA and RNA. The monomer itself from ribonucleotides forms the basic building blocks for RNA. However, the reduction of ribonucleotide, by enzyme ribonucleotide reductase (RNR), forms deoxyribonucleotide, which is the essential building block for DNA.There are several differences between DNA deoxyribonucleotides and RNA ribonucleotides.Successive nucleotides are linked together via phosphodiester bonds.he general structure of a ribonucleotide consists of a phosphate group, a ribose sugar group, and a nucleobase, in which the nucleobase can either be adenine, guanine, cytosine, or uracil. Without the phosphate group, the composition of the nucleobase and sugar is known as a nucleoside.
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Cells Can Replicate Their DNA Precisely Replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. DNA replication is one of the most basic processes that occurs within a cell.Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell. To accomplish this, each strand of existing DNA acts as a template for replication.NA replication is one of the most basic processes that occurs within a cell. Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell.
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Life A gene is a sequence of DNA that contains genetic information and can influence the phenotype of an organism. Within a gene, the sequence of bases along a DNA strand defines a messenger RNA sequence, which then defines one or more protein sequences.he two DNA strands are known as polynucleotides since they are composed of simpler units called nucleotides. Each nucleotide is composed of a nitrogen-containing nucleobase —either cytosine (C), guanine (G), adenine (A), or thymine (T)—as well as a monosaccharide sugar called deoxyribose and a phosphate group.
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Structural Biochemistry/Nucleic Acid/Nitrogenous Bases Overview [edit]. A DNA nucleotide is composed of 3 main units: a sugar, a phosphate group, and a nitrogenous base. While the sugar and phosphate group alternate in sequence and form the backbone of the DNA double helix, the nitrogenous bases may differ in every adjoining nucleotide.The four nitrogenous bases present in DNA are adenine (A), guanine (G), cytosine (C) and thymine (T).In RNA, the only differing nitrogenous base is uracil (U) (which replaces thymine in DNA and differs thymine only by the missing methyl group at carbon 5 of the pyrimidine ring).hile the sugar and phosphate group alternate in sequence and form the backbone of the DNA double helix, the nitrogenous bases may differ in every adjoining nucleotide. The four nitrogenous bases present in DNA are adenine (A), guanine (G), cytosine (C) and thymine (T).
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Nucleotides in DNA DNA polymers are built from individual nucleotides by linking the phosphate of one nucleotide to the #3 carbon of the neighboring nucleotide. The repeating pattern of phosphate, sugar, then phosphate again is commonly referred to as the backbone of the molecule. The sugar in DNA is deoxyribose.urines: Guanine and Adenine each have a double ring made up of a five-atom ring attached by one side to a six-atom ring. The order of nucleotides along DNA polymers encode the genetic information carried by DNA. DNA polymers can be tens of millions of nucleotides long.
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- Nucleotides are organic molecules that serve as the monomers, or subunits, of nucleic acids like DNA and RNA. The building blocks of nucleic acids, nucleotides are composed of a nitrogenous base, a five-carbon sugar (ribose or deoxyribose), and at least one phosphate group. nucleotide is made of a nucleobase (also termed a nitrogenous base), a five-carbon sugar (either ribose or 2-deoxyribose) depending on if it is DNA or RNA, and one or, depending on the definition, more than one phosphate groups.
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DNA DNA is a very large molecule, made up of smaller units called nucleotides that are strung together in a row, making a DNA molecule thousands of times longer than it is wide. Each nucleotide has three parts: a sugar molecule, a phosphate molecule, and a structure called a nitrogenous base.The nitrogenous base is the part of the nucleotide that carries genetic information, so the words nucleotide and base are often used interchangeably.The bases found in DNA come in four varieties: adenine, cytosine, guanine, and thymineoften abbreviated as A, C, G, and T, the letters of the genetic alphabet.NA is often said to have a sugar and phosphate backbone.. Each rung of the ladder is made of two nitrogenous bases linked together in the middle. The length of a DNA molecule is often measured in base pairs, or bpthat is, the number of rungs in the ladder.
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- DNA stands for Deoxyribo nucleic acid. It has a deoxy ribose and a nitrogen base and the phosphate gruop as the backbone of DNA. The DNA is basically made up th nucleotide base pair which are thymine, Adenine, Guanine, and Cytosine. DNA is considered as a genetic material in humans.
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DNA polymerase / DNAP DNA polymerase (DNAP) is a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules. Nucleic acids are polymers, which are large molecules made up of smaller, repeating units that are chemically connected to one another.NA is composed of repeating units called nucelotides or nucleotide bases. DNA polymerase is responsible for the process of DNA replication, during which a double-stranded DNA molecule is copied into two identical DNA molecules.
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CEREBROSPINAL FLUID These are covered by modified ependymal cells with bulbous microvilli. The total volume of CSF in the adult ranges from140 to 270 ml. The volume of the ventricles is about 25 ml. CSF is produced at a rate of 0.2 - 0.7 ml per minute or 600-700 ml per day.The circulation of CSF is aided by the pulsations of the choroid plexus and by the motion of the cilia of ependymal cells.he total volume of CSF in the adult ranges from140 to 270 ml. The volume of the ventricles is about 25 ml. CSF is produced at a rate of 0.2 - 0.7 ml per minute or 600-700 ml per day.
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Principles of Biochemistry/Nucleic acid I: DNA and its nucleotides The nucleotide contains both a segment of the backbone of the molecule (which holds the chain together) and a nucleobase (which interacts with the other DNA strand in the helix). A nucleobase linked to a sugar is called a nucleoside and a base linked to a sugar and one or more phosphate groups is called a nucleotide. A polymer comprising multiple linked nucleotides (as in DNA) is called a polynucleotide. The backbone of the DNA strand is made from alternating phosphate and sugar residues. The sugar in DNA is 2-deoxyribose, which is a pentose (five-carbon) sugar. The sugars are joined together by phosphate groups that form phosphodiester bonds between the third and fifth carbon atoms of adjacent sugar rings.
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- 1 A molecule of a DNA polymerase binds to one strand of the DNA and begins moving along it in the 3' to 5' direction, using it as a template for assembling a leading strand of nucleotides and reforming a double helix. 2  In eukaryotes, this molecule is called DNA polymerase epsilon (ε). A molecule of a DNA polymerase binds to one strand of the DNA and begins moving along it in the 3' to 5' direction, using it as a template for assembling a leading strand of nucleotides and reforming a double helix. 2  In eukaryotes, this molecule is called DNA polymerase epsilon (ε).
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- Nucleotides are organic molecules that serve as the monomers, or subunits, of nucleic acids like DNA and RNA. The building blocks of nucleic acids, nucleotides are composed of a nitrogenous base, a five-carbon sugar (ribose or deoxyribose), and at least one phosphate group.his nucleotide contains the five-carbon sugar deoxyribose, a nitrogenous base called adenine, and one phosphate group. Together, the deoxyribose and adenine make up a nucleoside (specifically, a deoxyribonucleoside) called deoxyadenosine.
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- Antibody definition: Antibodies are substances which a person's or an animal's body produces in their blood in... | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog
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- The backbone of DNA is made up of deoxyribose, a sugar, and are linked together by phosphodiester bonds. RNA is similar but the sugar is called ribose.omponents that form the backbone of DNA and RNA are the same: repeating units of a sugar and a phosphate. In case of DNA, sugar is deoxyribose and in case of RNA the sugar is … ribose. Both of these molecules are very important in the filed of genetics. 2 people found this useful.