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DNA could best be described as -
a double helix structure that consists of two polynucleotide chains
O a five carbon sugar found as part of the structural components of a nucleotide
O a structure containing information about the external environment of a cell.
O all of the possible forms of a gene that can occur in an individual


Sagot :

leb28
A double helix structure that consist of two polynucleotide chains.


A DNA molecule consists of two strands that wind around each to form a double helix. Double-stranded DNA consists of two polynucleotide chains.