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What electric charge do the phosphate groups in DNA have?
A negative charge, as do all phosphate groups.
What type of bonds holds the sugar and phosphate groups together?
Phosphodiester bonds hold the sugar and phosphate groups together in DNA and RNA molecules. These bonds form between the phosphate group of one nucleotide and the 3'-hydroxyl group of the sugar in the adjacent nucleotide.
What is the Sugar phosphate backbone of the DNA?
The sugar-phosphate backbone, as its name implies, is the major structural component of the DNA molecule. The backbone is constructed from alternating ribose sugar and phosphate molecules which are highly polar. Because the backbone is polar, it is hydrophillic which means that it likes to be immersed in water. The other major portion of DNA is the internal bases. http://www.everythingbio.com/glos/definition.php?word=sugar-phosphate+backbone
What is the function of phosphate group in DNA nucleotides?
Phosphate groups in DNA nucleotides provide a negative charge that allows DNA strands to repel each other, contributing to the stability of the double helix structure. They also serve as a linkage between adjacent nucleotides in the DNA strand, forming the backbone of the DNA molecule. Additionally, phosphate groups are involved in the process of DNA replication and transcription.
Is the sides of the DNA molecule are made up of repeating nitrogen bases and sugars?
The sides of the DNA molecule are made up of repeating sugar-phosphate groups, not nitrogen bases. The nitrogen bases are arranged in the middle of the DNA molecule and form the rungs of the double helix structure.
What type of bond is found between the phosphate groups?
In DNA, the phosphate groups are connected by phosphodiester bonds, which are covalent bonds formed between a phosphate group and two adjacent nucleotides in the DNA backbone.
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.
Where are phosphate groups in a DNA molecule?
The DNA backbone, are made of alternating sugars and phosphate groups.
Is there phosphate groups found in DNA?
The DNA backbone, are made of alternating sugars and phosphate groups.
What 2 substances make up the backbone or the sides of the DNA molecule?
The sugar-phosphate backbone of DNA is made up of deoxyribose (a sugar) and phosphate.
Why is DNA negatively charged?
DNA is negatively charged because of the phosphate group that is in each nucleotide. DNA also has a negative charge because of the phosphate icons in its chemical "backbone".
Where are the high energy bonds found in ATP?
between phosphate groups
Do the rungs of DNA connect to phosphate or sugar?
Sugar. The backbone of the DNA molecule is composed of ribose and phosphate, but the bases which make up the "rungs" of DNA are always connected to the sugar. The phosphate is used to bond the sugars together into long strings.
What electric charge do the phosphate groups in DNA have?
A negative charge, as do all phosphate groups.
Are found in both DNA and RNA Select one a. phosphate groups guanine and cytosine b. ribose phosphate groups and adenine c. deoxyribose phosphate groups and guanine d. phosphate groups guanine and?
The correct answer is a. phosphate groups, guanine, and cytosine. Both DNA and RNA contain phosphate groups and the nitrogenous bases guanine and cytosine. However, DNA contains deoxyribose sugar, while RNA contains ribose sugar, which distinguishes the two.
What is the relationship between a phosphate base and sugar in the structure of DNA?
In the structure of DNA, a phosphate base is connected to a sugar molecule through a covalent bond. This bond forms the backbone of the DNA molecule, with the phosphate-sugar backbone providing stability and structure to the double helix shape of DNA.
The bond that holds the DNA sugars together to form the backbone of DNA is?
Phosphate backbone
