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What is the role of sugar phosphate in DNA?

Anonymous

∙ 12y ago

Updated: 5/28/2024

As the phosphate group has a negative repulsion due to the negative charge on oxygen it cause the DNA to bent to the double helix "spiral" structure as we know it

- by Matouš Janda

Wiki User

∙ 12y ago

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Sugar phosphate is the backbone of the DNA molecule, providing structural support by linking the nucleotide bases together. It also helps stabilize the double helix structure of DNA by forming a strong, stable backbone. Additionally, sugar phosphate plays a role in the overall charge of the DNA molecule, contributing to its interaction with other molecules in the cell.

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What makes up the outside of the dna ladder?

The outside of the DNA ladder is made up of a sugar-phosphate backbone. The sugar in DNA is deoxyribose, which alternates with phosphate groups to form the backbone. The nitrogenous bases are attached to this sugar-phosphate backbone on the inside of the ladder.

Does Deoxyribose bond to phosphate in DNA?

Yes, deoxyribose sugar molecules in DNA form covalent bonds with phosphate groups to create the sugar-phosphate backbone of the DNA molecule. This alternating sugar-phosphate backbone provides stability and support to the DNA double helix structure.

What is an example of a sugar phosphate backbone?

DNA and RNA molecules have a sugar phosphate backbone. In DNA, the sugar is deoxyribose, while in RNA it is ribose. The phosphate groups link the sugar molecules together forming a linear chain.

DNA sugar phosphate backbone?

The sugar-phosphate backbone of DNA refers to the alternating sugar (deoxyribose) and phosphate molecules that link the nucleotides together in a DNA strand. The phosphate group connects the 3' carbon of one sugar to the 5' carbon of the adjacent sugar, forming a stable structure that supports the nitrogenous bases in the double helix. This backbone imparts stability and allows the DNA molecule to twist into its characteristic double helix shape.

Is a phosphate DNA or RNA?

A phosphate group is found in both DNA and RNA. It is an essential component of the nucleotides that make up the backbone of the DNA and RNA molecules.

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Related Questions

What is the sequence of subunits in the DNA backbone?

The DNA backbone consists of alternating sugar (deoxyribose) and phosphate groups. The sugar-phosphate backbone is formed by the covalent bonds between the sugar of one nucleotide and the phosphate group of the next nucleotide. This forms a repeating pattern of sugar-phosphate-sugar-phosphate along the DNA strand.

What molecules make up the sides of the DNA ladder?

The sides of the DNA ladder are made up of sugar-phosphate backbones. The sugar in DNA is deoxyribose, linked together by phosphate groups forming the backbone of the DNA strand.

What is the role of deoxyribose in the structure of DNA and RNA?

Deoxyribose is a sugar molecule that forms the backbone of DNA, while ribose is the sugar molecule in RNA. Deoxyribose helps to provide stability and structure to the DNA molecule by connecting with phosphate groups to form the sugar-phosphate backbone. In RNA, ribose plays a similar role in providing structure to the molecule.

What makes up the outside of the dna ladder?

The outside of the DNA ladder is made up of a sugar-phosphate backbone. The sugar in DNA is deoxyribose, which alternates with phosphate groups to form the backbone. The nitrogenous bases are attached to this sugar-phosphate backbone on the inside of the ladder.

Does Deoxyribose bond to phosphate in DNA?

Yes, deoxyribose sugar molecules in DNA form covalent bonds with phosphate groups to create the sugar-phosphate backbone of the DNA molecule. This alternating sugar-phosphate backbone provides stability and support to the DNA double helix structure.

What two parts make up the back bone of DNA?

The backbone of DNA is made up of repeating units of sugar (deoxyribose) and phosphate molecules. These molecules are connected by covalent bonds to form a sugar-phosphate backbone, with the nitrogenous bases extending from it.

What is an example of a sugar phosphate backbone?

DNA and RNA molecules have a sugar phosphate backbone. In DNA, the sugar is deoxyribose, while in RNA it is ribose. The phosphate groups link the sugar molecules together forming a linear chain.

What is the role of sugar base and phosphate in the formation of nucleotides?

The sugar base and phosphate in nucleotides play a crucial role in their formation. The sugar base provides the structure for the nucleotide, while the phosphate group helps link the nucleotides together to form the DNA or RNA strands. This combination of sugar, base, and phosphate forms the building blocks of genetic material and is essential for the functioning of cells.

What 2 substances make up the backbone or the sides of the DNA molecule?

The backbone of DNA is made up of sugar molecules called deoxyribose and phosphate groups, which alternate along the sides of the DNA molecule.

Enzyme that analyzes the formation of the sugar to phosphate bonds in DNA?

The enzyme that analyzes the formation of the sugar to phosphate bonds in DNA is DNA polymerase. DNA polymerase is responsible for catalyzing the formation of the phosphodiester bonds between deoxyribose sugars and phosphate groups in the backbone of the DNA molecule during DNA replication.

The backbone of the DNA molecule is made of what?

The backbone of the DNA molecule is made of alternating sugar (deoxyribose) and phosphate molecules. These sugar-phosphate chains are connected by covalent bonds.

What units make up The backbone of the DNA molecule?

The backbone of the DNA molecule is composed of alternating sugar (deoxyribose) and phosphate units. These sugar-phosphate units are connected by phosphodiester bonds to form the backbone of the DNA strand.

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