DNA:

1. It is double helical structure.

2. The sugar is deoxyribose.

3. It contains bases like adenine, thymine, cytosine and guanine. Uracil is absent.

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4. It is the genetic material of all organisms except certain viruses.

5. It is having self-replicating capacity.

RNA:

1. It is a single strand structure.

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2. The sugar is ribose.

3. Here all bases present except thymine, which is replaced by uracil.

4. It performs other vital fu8nctions but in certain viruses, it acts as a genetic material.

5. It is synthesized on DNA template.