Pyrimidines are the single ringed structures-Cytosine and Thymine
Purines are the double ringed structures- Adenine and Guanine.
Cytosine, thymine and uracil are the pyrimidines in animal usage.
Cytosine, thymine and uracil are the pyrimidines in animal usage.
Nitrogenous bases, either purines or pyrimidines.
Purines bond to pyrimidines
There are three; cytosine, thymine and uracil.
adenine, and guanine are purines Cytosine and thymine are pyrimidines. by:mj
Thymine and cytosine.
Cytosine, thymine and uracil are the pyrimidines in animal usage.
Purines and Pyrimidines
Nitrogenous bases, either purines or pyrimidines.
Purines bond to pyrimidines
Cytosine and thymine are the nitrogenous bases used in DNA. Uracil substitutes for thymine in RNA.
There are three; cytosine, thymine and uracil.
Thymine is a single-ringed nitrogenous base.
Pyrimidines, which include cytosine, thymine and uracil.andPurines, which include adenine and guanine
.... mrs Dalton is a base lol that's not right
adenine, and guanine are purines Cytosine and thymine are pyrimidines. by:mj
There are four nitrogenous bases. A, C, T and G A and G are Purines C and T are Pyrimidines. a useful rhyme to remember this is " Silver is PURe AG" - silver is abbreiviated to AG in the periodic table