Group the following as nitrogenous bases and nucleosides:
Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.

Which of the following nitrogenous base is double ringed?

Which of the following nitrogen base is not found in DNA -

All of the following are nitrogenous bases found in nucleic acid occurring in DNA except

Which of the following is an example of Purine bases? (a) Adenine (b) Cytosine (c) Thymine (d) Uracil

Which of the following nitrogenous bases are common for both RNA and DNA?

Adenine : Thymine :: Cytosine : ______

Which one of the following pairs of nitrogenous bases of nucleic acids, is wrongly matched with the category mentioned against it?

Assertion : The heterocyclic compounds in nucleic acid are the nitrogenous bases. Reason : Adenine and guanine are substituted pyrimidines while uracil, cytosine and thymine are substituted purines.

Which of following trihalides of nitrogen behaves as the weakest base?

While analysing the DNA of an organism a total number of 5386 nucleotides were found out of which the proportion of different bases were: Adenine=29 %, Guanine= 17%, Cytosine=32%, Thymine=17 %, Considering the Chargaff's rule it can be concluded that