RNA

DNA

1. RNA is genetic material only in some viruses.

2. It has ribose sugar in it. 

3. The nitrogenous bases present in it are adenine , guanine, cytosine and uracil

4. It is less stable. 

1. It is genetic material of all organisms having cellular structure.

2. It has deoxyribose sugar in it. 

3. The nitrogenous bases present in it are adenine, guanine, cytosine and thymine. 

4. It is more stable.