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DNA is regarded as the
information-carrying molecule.
Cells contain the DNA material that carries genetic
information of an organism.
The two backbones are held together by
complementary base pairing of the
nitrogenous bases through hydrogen
bonding.
There are four bases:
adenine (A), thymine (T), cytosine (C) and guanine (G)
A complimentary binds with T.
C complimentary binds with G.
hydrogen bonding