List of top Chemistry Questions on Nucleic Acids

Nucleotides are joined together by:

Assertion (A): Uracil base is present in DNA. Reason (R): DNA undergoes self-replication.
Two nucleotides are joined together by a linkage known as:
Uracil is a base present in RNA with the following structure $\%$ of $N$ in uracil is ___
Uracil is a base present in RNA with the following structure. % of N in uracil is
The peptide that gives positive ceric ammonium nitrate and carbylamine tests is :