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In the structure of DNA, the bases are located on the interior of the double helix. They pair with each other through hydrogen bonds, forming the rungs of the helical ladder, while the sugar-phosphate backbone constitutes the exterior. This arrangement helps protect the genetic information encoded in the bases from environmental damage.

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2mo ago

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Does DNA have bases on the interior of the double helix?

Yes, DNA bases are located on the interior of the double helix structure. The bases pair up with each other across the two strands of DNA to form the rungs of the DNA ladder-like structure. This base pairing is crucial for maintaining the integrity and functioning of the DNA molecule.


What do hydrogen bonds connect in the double helix?

Hydrogen bonds connect the nitrogenous bases in the double helix of DNA.


What do hydrogen bonds connect in the double helix of DNA?

Hydrogen bonds connect the nitrogenous bases in the double helix of DNA.


How many bases does a double helix have after the complementary strand is added?

A double helix has twice the number of bases in one strand, so after adding the complementary strand, the double helix will have the sum of the bases in both strands. This is because each base pairs with its complementary base (A with T, and G with C) across the two strands.


What kind of bond holds the two strands of the double helix together?

Hydrogen bonds that form between the nitrogenous bases hold the double helix together.


what is the shape of a DNA?

double helix


How do the bases in DNA pair up to form the double helix structure?

The bases in DNA pair up in a specific way to form the double helix structure. Adenine pairs with thymine, and guanine pairs with cytosine. This pairing is called complementary base pairing, and it helps stabilize the double helix structure of DNA.


What shape is DNA?

DNA is a double helix, or a twisted ladder.


True or false Helicases unwind the double helix of DNA by breaking the nitrogen bonds that link the hydrogen bases?

False. Helicases unwind the double helix of DNA by breaking the hydrogen bonds between the nitrogenous bases, not the nitrogen bonds that link the bases.


What is the name given to the bond between the bases which holds the DNA double helix together?

the bases are paired by hydrogen bounds


Are the two Double Helix the same?

no both the double helices aren't the same. the sequences(bases) that are part of one of the helix is sequence complementary to the other strand of DNA.structurally they form the helical pattern, the sequence information is absolutely different.this itself determines the specificity,


Where is the nitrogen atom in a double helix?

Nitrogen atoms are present in the nucleotide bases that make up the rungs of the DNA double helix. Specifically, the nitrogen atoms are found within the purine (adenine, guanine) and pyrimidine (cytosine, thymine) bases that pair with each other to form the double helix structure.