The four bases found in DNA are adenine (abbreviated A), cytosine (C), guanine

Nucleotide - A five-membered sugar group with a purine or pyrimidine nitrogen

Note: Remember that a nucleotide contains the base attached to a sugar (in this

If the group attached to the carbohydrate residue is not another saccharide it is .

Aug 20, 2007 . The sides of the DNA ladder is made of sugars and phosphate atoms. Bases

Each of the sugar groups in the backbone is attached (via the bond shown in red)

6 days ago . DNA bases pair up with each other, A with T and C with G, to form units called

In RNA there is a single strand, this time of the pentose sugar ribose (each

Again, there is a phosphate sugar backbone to which are attached the bases,

What is made up of sugar a nitrogen base and a phosphate group? nucleotide. In

Attached to each sugar is one of four types of molecules called nucleobases . .

A phosphate is an atom of phosphorus bonded to four oxygens. Bases attached

To make nucleotides, these bases attach to a pentose sugar, either ribose or

The bases are attached to each other in the center to make the rungs, and the

Each nucleotide consists of a 5-carbon sugar (deoxyribose), a nitrogen

A nitrogenous base attached with sugar by covalent bond and forms nucleoside;

Figure 1: A single nucleotide contains a nitrogenous base (red), a deoxyribose

Hydroxyl (-OH) groups are attached to three of the carbons. . Depending on their

The first 4 carbons actually form the ring of the sugar with the 5' carbon coming off

The variable portion of nucleic acid structure is the sequence of bases attached

These bases attach in place of the -OH group on the 1' carbon atom in the sugar

Sugar's carbon one (1') is the site where bases are attached. Any base (A, G, C, T

Organic molecules may have functional groups attached. A functional group . ..

A single sugar with a nitrogenous base attached is called a nucleoside. If a

At the centre is a sugar molecule, ribose (the same sugar that forms the basis of

It consists of any one of four specific chemical bases attached to a sugar and

The bases attached to each sugar were thought to project from the backbone like

One cyclic five-carbon sugar (The carbons found in this sugar are numbered 1'

Both a base and a phosphate are attached to what in the nucleotide? to a sugar.

nucleosides consist of a heterocyclic base attached by a beta N-glycosidic

A five-carbon sugar (hence a pentose). . A nitrogen-containing ring structure

A sugar with an attached base is called a nucleoside. A nucleoside with a

The individual bases attached to the sugar phosphate backbone determine the

A. 1'. 5' .

Jul 31, 2008 . DNA is a polymer with a Sugar-Phosphate repeating backbone. Each sugar has

One nitrogen of the base is always connected to the C1 of the sugar by the

The third principle feature of a nucleotide is the base, which is attached to the 1'

Ribose is a five carbon sugar that is found in a puranose, or five-membered ring,

May 18, 2010 . He concluded that the basic unit (nucleotide) was composed of a base attached

The components of Nucleic acids-Sugars and Bases. . . The features of the

Dec 20, 2011 . Essentially, the deoxy sugar is just a pentose sugar ribose, with the hydroxyl .

adenine - one of the five nitrogenous bases found in nucleic acid molecules; .

(b) Nucleotides consist of three parts: a sugar (deoxyribose in DNA, ribose in

It thus consists of a backbone of alternating sugar and phosphate groups with a

Apr 14, 2009 . Each strand has a backbone composed of phosphates and sugars to which the

Nucleotides are composed of three units: base, sugar (monosaccharide) and .

In the conventional numbering of the carbon atoms in the sugar in Figure 6.3, the

As you know, DNA is composed of alternately repeating segments of phosphate

Each nucleotide consists of a 5-carbon sugar (deoxyribose), a nitrogen

In the conventional numbering of the carbon atoms in the sugar in Figure 2.3, the

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