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Yes. Indeed, while the Exterior of DNA is the sugar-phosphate backbone, the Interior of the DNA double-helix is where the [nucleotide] bases reside.
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∙ 12y ago
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.
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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.
The arrangement of two bases in the DNA molecule forms a?
The arrangement of two bases in the DNA molecule forms a base pair. This pairing occurs between adenine and thymine, as well as between guanine and cytosine. These base pairs play a critical role in holding the two DNA strands together in the double helix structure.
Enzymes that open the double helix by breaking hydrogen bonds between nitrogen bases is what?
Enzymes that open the double helix by breaking hydrogen bonds between nitrogen bases are called helicases. Helicases are important during processes like DNA replication and DNA repair, where the DNA strands need to be unwound and separated.
What kinds of bonds hold the bases together to create the rungs of DNA?
"There are four bases, adenine, guanine, cytosine, and thymine, in DNA. The bases give DNA their variety. The bases are the "rungs" in the double helix ladders and the "handles"of the double helix are composed of deoxyribose sugar and phosphate. Hydrogen bonds hold all of these components together." (This answer was copy and pasted from another answer.)
The structure of DNA is described as a?
double helix composed of two strands that are twisted together. The strands are made up of nucleotides which consist of a sugar, phosphate group, and a nitrogenous base. This structure allows DNA to store and transmit genetic information.
What is the name of the twisted ladder shape of a DNA molecule?
nitrogenous bases linked together
The structure of DNA is described as a?
double helix composed of two strands that are twisted together. The strands are made up of nucleotides which consist of a sugar, phosphate group, and a nitrogenous base. This structure allows DNA to store and transmit genetic information.
Which best describes the structure of a DNA molecule-?
a double helix- apex
What molecule has the shape of a double strand helix?
DNA, and the shape is also known as a double helix.
what is the shape of a DNA?
double helix
What holds the two halves of a DNA double helix together?
Its Hydrogen Bonds that hold the two strands of the DNA double helix together.
The arrangement of two bases in the DNA molecule forms a?
The arrangement of two bases in the DNA molecule forms a base pair. This pairing occurs between adenine and thymine, as well as between guanine and cytosine. These base pairs play a critical role in holding the two DNA strands together in the double helix structure.
Which part of DNA is double helix?
The whole DNA strand is a double helix.
One reason DNA chains twist into a double helix is for the purpose of what?
DNA chain twists so that the bases are closer together in the double helix. The DNA chain also takes up less space this way.
What is nitrogen bases role in DNA?
Nitrogen bases in DNA are responsible for carrying genetic information. They pair up in specific combinations (adenine with thymine, cytosine with guanine) to form the rungs of DNA's double helix structure. This pairing is essential for accurately copying and transmitting genetic information during processes like DNA replication and protein synthesis.
What is a double helix DNA or RNA?
Both DNA and RNA can exist in the double helix form, but only DNA is completely stable as a double helix. The double helix RNA is usually only short "hairpin" sections folding back on itself, never the long essentially linear form of double helix DNA.
What shape is DNA?
DNA is a double helix, or a twisted ladder.
