Guanine is a pyrimidine.

purine : guanine : : pyrimidine : ………………

(A) : Guanine unites with Cytosine but not with Thymine. (R ) : Guanine and Cytosine are purine bases while Thymine is a pyrimidine base.

(A) Guanine unites with Cytosine but not with Thymine. (R) Guanine and Cytosine are purine bases while Thymine is a pyrimidine base.

Purines and pyrimidines

Not the relationship between the first two words and suggest a suitable word for the fourth place: purine : guanine :: pyrimidine : ………………..

Assertion:There is an equal proportion of purines and pyrimidines in DNA. Reason:Adenine links with Thymine and Guanine links with Cytosine.

Which is pyrimidine ?

Which of the following is not a pyrimidine base?

Which of the following is not a pyrimidine base