asked 201k views
5 votes
8. DNA consists of

chains of nucleotides in an
or opposing orientation, head to toe) configuration

asked
User Jamesk
by
8.4k points

1 Answer

3 votes
The structure of DNA is proposed by Watson and crick
In 1953.
According to this model DNA consist of two polypeptide chains . These two peptide chains run in opposite direction.
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