What is the main difference between RNA and DNA?
The RNA contains a single-stranded structure whereas, the DNA has a double-stranded structure. And also in RNA, the sugar is Ribose whereas, in DNA the sugar is Deoxy-Ribose. And in the RNA the Pyrimidine bases are Cytosine and Uracil whereas, in the DNA the Pyrimidine bases are Cytosine and Thymine.