two nitrogenous bases linked together in the middle
DNA molecule
Two of the four nitrogenous bases make up the rungs on the DNA ladder. They are held together by two hydrogen bonds that occur between the adenosine and the thymine base pairs. Between the cytosine and the guanine there are three.
two strands make up a DNA molecule
What components make up the backbone of DNA
Phosphate and sugar molecules
DNA molecule
Two of the four nitrogenous bases make up the rungs on the DNA ladder. They are held together by two hydrogen bonds that occur between the adenosine and the thymine base pairs. Between the cytosine and the guanine there are three.
two strands make up a DNA molecule
The DNA molecule.
dna strands
What components make up the backbone of DNA
Deoxyribose sugars and phosphates make up the backbone of DNA.
The backbone of the DNA molecule consists of a sugar, deoxyribose and a phosphate group. --(sugars and phosphates)
The rungs that are in the DNA ladder molecule are nucleotides. They are adenine, guanine, thymine and cytosine. Deoxyribose and phosphate make up the backbone of the molecule.
They are phosphate and deoxyribose (sugar)
Nitrogenous bases (ATCG)
Phosphate and sugar molecules