whats dna?

Dna is basically a heredity material.the full form of dna is DEOXY NEUCLIC ACID..dna is abase of life.it travel from one generation to the other generation.

In dna 4 types of bonds are found:-

1.Adenine

2.Thymine

3.Guanine

4.Cytosine

The main thing is ....adenine and thymine has has double bond (a=t).

                                          AND

                  guanine and cytosine has triple bond.