Hydrogen bonds between the purines and pyrimidines. A and T form 2 hydrogen bonds, and G and C form three.
RNA polymerase is the enzyme that connect the new nucleotides together and proofreads them.
There is one double helix DNA molecule per chromosome.
When Dna is the Rain, chromosomes are the Rainfall.
The genetic code is carried by the molecule in most organisms. chromosomal DNA guanine hereditary?
The DNA is in the shape of a double helix, two strands twisted together like a ladder. The sides of the ladder is made up of the sugar phosphate portions of the adjacent nucleotides bonded together. The phosphate of one nucleotide is covalently bonded to the sugar of the next nucleotide. The nitrogenous bases on either sides of the DNA stands join together to form the rung of the ladder. Each base pair is formed from complimentary nucleotides, purines with pyramidines bound together by hydrogen bonds. The base pairs in DNA are adenine with thymine and cytosine with guanine.
with the sides of dna which are sugar and phosphate
A DNA molecule is held together by its hydrogen bonds. The bonds are in between the bases of the molecule, for example cytosine and guanine. Because hydrogen bonds are weak, they are able to break apart easily and split when the molecule needs to be separated to bond with another DNA molecule for reproduction.
Hydrogen bonds.
Hydrogen Bonds
The double-stranded DNA molecule is held together by four chemical components called bases. Horse isle Real Time Quiz Answer: Bases
The nitrogen bases bond A-T and C-G via hydrogen bonds. The bases are held together in the string by a backbone of alternating phosphate and sugar molecules.
The DNA backbone is made of phosphate group and deoxyribose, and they are held together by covalent bonding.
The strands of the DNA double helix are held together by hydrogen bonds
The sides (uprights) of the DNA molecule are composed of alternating deoxyribose sugar molecules and phosphate molecules.
Duplicated
what holds the sides of the DNA ladder together
The two strands of DNA are held together by hydrogen bonds between the nitrogen base pairs.