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Prokaryotes have ssDNA and Eukaryotes have dsDNA.

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Adenine guanine -purines, cytosine thymine-pyrimidines

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The nucleotides are joined to one another in a chain by covalent bonds between the sugar of one nucleotide and the phosphate of the next, resulting in an alternating sugar-phosphate backbone.

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The nucleotides are joined to one another in a chain by covalent bonds between the sugar of one nucleotide and the phosphate of the next, resulting in an alternating sugar-phosphate backbone.

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Most DNA molecules consist of two biopolymer strands coiled around each other to form a double helix.

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Most DNA molecules consist of two biopolymer strands coiled around each other to form a double helix.

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The two DNA strands are called polynucleotides since they are composed of simpler monomer units called nucleotides.

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The two DNA strands are called polynucleotides since they are composed of simpler monomer units called nucleotides.

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DNA molecules consist of two biopolymer strands coiled around each other to form a double helix.

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DNA molecules consist of two biopolymer strands coiled around each other to form a double helix.

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DNA neucleotide carrying the genetic material used in growth, function and reproduction of living organism.

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DNA neucleotide carrying the genetic material used in growth, function and reproduction of living organism.

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DNA is deoxyribose nucleic acid and it is double helix structure. It is one kind of genetic material and contain 4 bases.

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DNA is long macromolecule which is main component of chronosomes transferring genetic information from generation to generation ( a hereditary info.)😀

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DNA is long macromolecule which is main component of chronosomes transferring genetic information from generation to generation ( a hereditary info.)😀

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Mirka