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By what bonds are the bases paired in DNA?
The bases in DNA are paired by hydrogen bonds.
Is it true that nitrogen bases are molecules that contain and other elements?
No, nitrogen bases are molecules that contain nitrogen atoms, carbon atoms, and hydrogen atoms. They are a vital component of nucleic acids like DNA and RNA, where they play a critical role in genetic information storage and transfer.
Why DNA absorbs uv light at 260nm?
DNA absorbs UV light at 260nm due to the presence of nitrogenous bases (adenine, guanine, cytosine, thymine) that contain aromatic rings capable of absorbing UV light at this wavelength. This absorption allows for the quantification and analysis of DNA samples using UV-spectrophotometry.
Which contain nitrogen in addition to carbon oxygen and hydrogen?
Molecules that contain nitrogen in addition to carbon, oxygen, and hydrogen include amino acids, nucleic acids (DNA and RNA), and various nitrogen-containing bases and neurotransmitters.
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.
Does DNA contain thymine as one of its nucleotide bases?
Yes, DNA contains thymine as one of its four nucleotide bases.
What are the 4 bases of DNA matched to?
DNA contain adenine , guanine, thymine and cytosin . A -T , G-C
What base is different in RNA from the bases in DNA?
Both DNA and RNA each contain the bases adenine, cytosine, and guanine. They differ in that DNA contains thymine whereas RNA contains uracil.
How does DNA store information in code?
the structure of DNA allows DNA to contain information.The order of the bases on one side of DNA is a code that carries information
Does DNA have oxygen?
Yes, DNA is made of hydrogen, oxygen, carbon, nitrogen, and phosphorus.
Does DNA contain the bases A C and G?
Yes, DNA contains the bases adenine (A), cytosine (C), and guanine (G). In addition to these, DNA also includes thymine (T) as its fourth base. These bases pair together (A with T and C with G) to form the structure of the DNA double helix.
What four nitrogenous bases does DNA contain?
The four nitrogenous bases in in DNA are adenine, thymine, cytosine, and guanine.
Is DNA comprised of proteins?
No, DNA is a nucleic acid which is made up of deoxyribose sugar, phosophate and nitrogenous bases. However, chromosomes contain both DNA and proteins.
What are DNA and RNA similarities?
DNA and RNA contain purine and pyrimidine nitrogenous bases, one benzoic acid radicle and one pentose.
What are the parts of a DNA moleclue?
The parts of DNA molecule are nucleotide, bases, and the hydrogen bonds. The nucleotide contains a pentose sugar, phosphate group, and nitrogenous bases. Bases contain pyrimidine and purine and the hydrogen bonds holds the chains of nucleotides.
What biomolecules contain nitrogen bases?
Nitrogen bases are primarily found in nucleic acids, specifically DNA and RNA. These biomolecules contain nitrogenous bases such as adenine, thymine (in DNA), uracil (in RNA), cytosine, and guanine. Additionally, nitrogen bases are also present in certain coenzymes and nucleotide-derived molecules, such as ATP and NADH, which play crucial roles in cellular metabolism.
What does the four bases of DNA contain?
They're just four chemicals that make up the genetic 'code'.
