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

Dicyclic nitrogen bases are I) Adenine II) Cytosine Ill) Guanine IV) Thymine

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

The following group/linkage is absent in Adenine but present in Guanine

Which of the following is not the base of Nitrogen in DNA?

Which of the following group elements are nitrogen family ?

The type of bond formed between nitrogen base and sugar molecule in a nucleoside is

Identify the correct statements from the following . I. When DNA is hydrolysed adenine and thymine are obtained in equal quantities. II. When RNA is hydrolysed adenine and uracil are obtained in equal equantities . III. Amylose is branched polymer with alpha 1 to 4 and alpha 1 to 6 glycosidic linkages. IV. Addison disease is due to the abnormal functioning of adrenal cortex .

(A): All DNA and RNA molecules contain adenine, guanine and cytosine base molecules (R): Adenine, guanine and cytosine molecules are examples of the same base type