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The step, or "nucleotides," are made up of a nitrogenous base (A,T,C,D,G), 5-carbon sugar (ribose or 2-deoxyribose, depending whether it's DNA, or RNA), and a phosphate group

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13y ago
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13y ago

Nitrogenous bases adenine, thymine, cytosine, or guanine.

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11y ago

strand of dna

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Q: What makes up the steps of a DNA molecules?
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Related questions

What molecules make up the DNA ladder?

The phosphate groups and deoxyribose molecules makes up the DNA ladder.


What is the name of the molecules that makes up DNA?

Nucleic acids.


What makes up the sides of the ladder of a DNA molecule?

The sides of the DNA ladder are alternating deoxyribose (sugar) molecules and phosphate molecules. The DNA bases attach to the sugar molecules.


What makes up the side of the ladder of a DNA molecule?

The sides of the DNA ladder are alternating deoxyribose (sugar) molecules and phosphate molecules.


What is the name of the macro molecules that makes up DNA?

Nucleic acids.


What makes up the sides of a DNA molecule?

The sides (uprights) of the DNA molecule are composed of alternating deoxyribose sugar molecules and phosphate molecules.


What makes up the steps up of ladder DNA?

adenine, thymine, guanine, and cytosine


If a DNA molecules compared to a spiral staircase what make up the steps?

guanine, cytosine, thymine, adenine.


Are genes are made up of smaller molecules known as chromosomes?

No, chromosomes are made of genes and DNA. Gene sequences make up DNA, and this DNA is coiled up and makes up chromosomes.


The name of the five-carbon sugar that makes up a part of the backbone of molecules of DNA is what?

Deoxyribose.


What makes up the sides orbackbone ofa DNA molecule?

Alternating deoxyribose and phosphate molecules.


What 2 molecules makes up the sides of DNA?

A phosphate group bonded covalently to a sugar molecule.