Nitrogenous bases.
That would be hydrogen bonds.
A hydrogen bond. It's weaker than both the ionic and covalent bonds,
Hydrogen Bonds
hbvuysifyu ibchnbxhbcud8gvyd
Hydrogen bonds
Hydrogen bonding holds together the two strands of a double stranded DNA. Hydrogen bonding exists between the nitrogen base pairs.
Covalent bonding occurs between the nucelotides between the phosphate, deoxyribose sugar and organic base of a single DNA strand and hydrogen bonding holds the complementary bases of two DNA strands together.
Hydrogen bonds hold the DNA bases together. There are three bonds between Guanine and Cytosine, and two bonds between Adenine and Thymine.
I assume you mean the hydrogen bonding that holds bases of DNA together.
The nitrogen bases are held together by hydrogen bonds.
Hydrogen bon
The nitrogen bases are held together by hydrogen bonds.
the nucleus
your teacher will probably accept hydrogen bonds, however it is more of an attraction not a physical bond
The dispersion force is responsible for holding nitrogen crystals together
Covalent bond
The nitrogen molecule consists of two atoms of nitrogen held together by "covalent" bonds.
Covalent bonding holds the phosphate and deoxyribose together, while the adjacent nitrogen bases are held by hydrogen bond.
When two strands of DNA that have exactly complementary base pairing (Adenine bonds with only Thymine, and Cytosine with Guanine) the base forms a hydrogen bond to the base on the opposite strand, only if the base pairing is complementary. So, in short the double helix form is held together by hydrogen bonds between the bases present on the strand. This means as the two strands are split apart, a new complimentary strand is formed against each, resulting in two identical double helices where there was just one before. It is by this means that the instructions for the code of life are copied and passed on.
ATGACGT
hydrogen bonds