Adenine is a _____type of nitrogenous base.

_______ is not a nitrogenous base

______ are two types of nitrogenous bases in DNA.

Nitrogen bases are

Nitrogen bases are

Nitrogen bases are

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.

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.

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.

What are the two types of nitrogenous bases found in DNA? Name them.

How many types of nitrogenous bases are present in nucleic acids?