The two strands of DNA nucleotides are held together by hydrogen bonds between complimentary nitrogen bases. Adenine pairs with guanine and cytosine pairs with thymine. When it is time for a cell to reproduce, and during protein synthesis, an enzyme called helicase breaks the hydrogen bonds between the two strands. This way DNA can be replicated in preparation for cell reproduction or it can be used as a template for protein synthesis.
Hydrogen bonds
There are more than one type of chemical reaction. -liquid -solid It's when two objects or liquids mix together causing a chemical reaction. By: Sarah P. Stewart
DNA organization of Eukaryotes has the nucleic acids A pair with T and C pair with T in a double helix formation. Proteins help keep this all together along with hydrogen bonds holding the subunits of DNA together while covalent (strong) bonds hold the two strands together to make the double helix.
This is a double displacement reaction.
Nucleic acids DNA and RNADNA has deoxyribose and phosphate forming the backbone and an attached nitrogenous base, These three components form a nucleotide.RNA has ribose sugar, phosphate and nitrogenous bases. The bonds holding the macromolecule together are covalent bonds within the nucleotides and hydrogen bonds holding the double strands of the DNA molecule.
The chemical bond that holds the double helix together in DNA are the hydrogen bonds. Hydrogen bonds are the weakest making them perfect for DNA replication.
Hydrogen bonds are responsible for holding the two strands of DNA together.
Hydrogen bonds do this.
The double-stranded DNA molecule is held together by four chemical components called bases. Horse isle Real Time Quiz Answer: Bases
Hydrogen bonds
A double bond.
The region of a chromosome holding the two double strands of replicated DNA together is called a centromere. The complex of DNA and protein that makes up eukaryotic chromosome is properly called chromatin.
A double arrow shows that the reaction is reversible, it represents an equilibrium in which the products on the right can react together and produce the left hand side. A chemical equation without a double arrow isn't reversible and can only go in one direction
The general term is "chemical reaction". There are sub-categories like "oxidation-reduction", "double (and single) replacement", and others.
There are more than one type of chemical reaction. -liquid -solid It's when two objects or liquids mix together causing a chemical reaction. By: Sarah P. Stewart
DNA is a complex chemical with a double-helix structure.
DNA organization of Eukaryotes has the nucleic acids A pair with T and C pair with T in a double helix formation. Proteins help keep this all together along with hydrogen bonds holding the subunits of DNA together while covalent (strong) bonds hold the two strands together to make the double helix.