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Pyrimidines have a single ring and are part of the basic building blocks for RNA and DNA.

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15y ago
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12y ago

Purines possess a 5 carbon ring attached to a 6 carbon ring, while pyrimidines have one 6 carbon ring.

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Q: How many rings do pyrimidines have?
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Related questions

How many rings do pyrimidines have in their molecular structure?

1


How many rings do pyrimides have?

Pyrimidines have a single ring in their molecule.


How many rings does pyrimidines have?

A pyrimidine ring and an imidazole ring.


Which one is purines and pyrimidines are bigger?

Purines because purines have two rings where as pyrimidines have only one ring.


How do purines differ from pyrimidines?

Purines and pyrimidines are the building blocks of nucleic acids. The difference between purines and pyrimidines is in the number of carbon-rings present. Pyrimidines contain one carbon-ring while purines have two.


Name for small bases containing one carbon nitrogen ring?

These rings are known as pyrimidines.


Name for large bases containing two carbon-nitrogen rings?

The large bases that have two carbon-nitrogen rings are called purines.


How many resonance structures of pyrimidines are there?

2


What are the two nitrogen bases that are single ring structures?

Thymine is a single-ringed nitrogenous base.


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.


Which bases are considered pyrimidines?

There are three nucleobases in nucleic acids that are considered pyrimidines or pyrimidine derivatives. Uracil, cytosine, and thymine are the three pyrimidines.


Which nitrogen bases in DNA are pyrimidines?

Cytosine, uracil and thymine are the three pyrimidines.