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Purines and pyrimidines are?
Purines and pyrimidines are nitrogen bases found in DNA and RNA .They are nitrogen containing heterocyclic compounds .Purines are large double ringed while pyrimidines are small single ringed .
What is Thymine and cytosine also called?
Thymine and cytosine are two nitrogen bases found in DNA. DNA is composed of thousands of nucleotides which are composed of one of four nitrogen bases. Both of these nitrogen bases are also pyrimidines, or they have one ring like structure See related link for more info on thymine, cytosine and pyrimidines.
WhatThree nitrogen bases that are found in DNA and RNA?
DNA and RNA both contain in all four nitrogen bases. classified into purines and pyrimidines. DNA and RNA in common have Thymine, cytosine and Guanine as the three nitrogen bases. DNA has adenine and instead of adenine RNA has uracil as the fourth nitrogen base.
What group of purines and pyrimidines belong to?
Nitrogen containing bases
What are the two classes of nitrogen bases?
The two classes of nitrogen bases are purines and pyrimidines. Purines include adenine and guanine, which have a double-ring structure, while pyrimidines include cytosine, thymine, and uracil, which have a single-ring structure.
The two pyrimidines are composed of?
The two pyrimidines, cytosine and thymine, are composed of a single-ring structure containing carbon and nitrogen atoms. These nitrogenous bases are essential components of nucleotides in DNA and RNA molecules.
Name for small bases containing one carbon-nitrogen ring?
These bases are called pyrimidines.
What DNA bases are the pyrimidines?
Thymine and cytosine are the pyrimidine bases of DNA. Uracil is the pyrimidine base which replaces thymine in RNA.
What are the purine bases and pyrimidine bases?
The purine bases are adenine and guanine, while the pyrimidine bases are cytosine, thymine, and uracil. Purine bases have a double-ring structure, while pyrimidine bases have a single-ring structure. These nitrogenous bases are essential components of DNA and RNA molecules.
What are the two major groups of nitrogenous bases in RNA and DNA?
Purines and Pyrimidines
Which nitrogen base dose DNA contain?
DNA contains two types of nitrogen bases. There are the purines, which include Adenine and Guanine, and the pyrimidines, which include Thymine and Cytosine. Adenine ALWAYS bonds with Thymine, and Guanine ALWAYS bonds with Cytosine, unless, of course, we have a mutation.
Which two nitrogenous bases are bound by three hydrogen bonds?
Guanine and cytosine are the two nitrogenous bases that are bound by three hydrogen bonds in a DNA molecule. This specific pairing is essential for maintaining the stability of the DNA double helix structure.
