Covalent bonds do not hold the two strands of a DNA molecule together; instead, they connect the individual nucleotides within each strand, linking the sugar and phosphate groups. The two strands of DNA are held together by hydrogen bonds between complementary nitrogenous bases (adenine with thymine, and guanine with cytosine). These hydrogen bonds allow the strands to separate easily during processes like DNA replication and transcription, while the covalent bonds provide structural integrity to each strand.
The bonds are ionic or covalent.
DNA strands are held together by hydrogen bonds that form between the nitrogen bases of both strands.
The bond in water is covalent.
Covalent Bonds
Chemical bonds hold together the atoms within a molecule. The most common types of chemical bonds are covalent bonds and ionic bonds. Covalent bonds involve the sharing of electrons between atoms, while ionic bonds involve the transfer of electrons from one atom to another.
hydrogen bonds. The other bonds are covalent bonds.
The bonds are ionic or covalent.
Not covalent, hydrogen-bonds.
covalent bonds
Covalent bonds hold a dextrose molecule together.
Hydrogen bonds.
Bonds hold atoms together. There are hydrogen bonds, ionic bonds, and covalent bonds.
A molecule is typically held together by covalent bonds. Covalent bonds involve the sharing of electrons between atoms, leading to the formation of stable molecules. Ionic bonds involve the transfer of electrons from one atom to another, resulting in the formation of ions that are held together by electrostatic forces.
A molecule is held together by covalent bonds, where atoms share electrons to form a stable structure. Ionic bonds involve the transfer of electrons between atoms, resulting in charged ions that attract each other.
The two strands of a DNA molecule are held together by hydrogen bonds between complementary nitrogenous bases. Adenine pairs with thymine, and guanine pairs with cytosine. This base pairing allows the two strands to twist together in a double helix structure.
A molecule
Molecule :)