Thymine and Cytosine are the pyrimidine nucleotides of DNA, while Adenine and Guanine are the purine structures.
1. Purines 2. Pyrimidine
two of the bases are purines- adenine and guanine.
They are the nitrogen bases that are attached to RNA and DNA. In DNA, adenine and guanine are purines and thymine and cytosine are pyrimidines. In RNA, thymine is replaced by pyrimidine uracil.
thymine and deoxyribose
adenine, and guanine are purines Cytosine and thymine are pyrimidines. by:mj
1. Purines 2. Pyrimidine
The bases cytosine (C), thymine (T), and uracil (U), are pyrimidine derivatives. They have a six ringed structure.IN DNA, the purines adenine (A) and guanine (G) pair up with the pyrimidines thymine (T) and cytosine (C).Purines have a pyrimidine ring fused to an imidazole ring.As to the question: No, they do not. They are purines.
two of the bases are purines- adenine and guanine.
Purines are nucleotides with a double ringed structure.Adenosine and Guanine are purines
Not necessarily, you are mixing up your terms. DNA and RNA are two different types of nucleic acids. Pyrimidines and purines are subsets of those nucleic acids. Let me show you an example: DNA is composed of deoxy A,T,C,G type nucleic acids, A and G are purines, T and C are pyrimidines. RNA is composed of (oxy) A,U,C,G type nucleic acids, A and G are purines, U and C are pyrimidines. The A and G purines in DNA and RNA are not the same since both DNA and RNA are intrinsically different (although their structures are similar). This goes the same for U,C and T. These will help you. Hopfully (whom who needs help on homework ;)lol)
The two purines are adenine and guanine. The two pyrimidines are thymine and cytosine. Uracil (only in RNA) is also a pyrimidine.
A purine has a double ring, while a pyrimidine has a single ring. Also purines are adenine and guanine, and the pyrimidines are thymine and cytosine.
Yes. Adenine and guanine are purines.
They are the nitrogen bases that are attached to RNA and DNA. In DNA, adenine and guanine are purines and thymine and cytosine are pyrimidines. In RNA, thymine is replaced by pyrimidine uracil.
Purines always bond with Pyrimidines.
thymine and deoxyribose
adenine, and guanine are purines Cytosine and thymine are pyrimidines. by:mj