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Biology, 29.08.2019 02:30 josephv80

Which of the following statements about the two strands of a dna molecule is true?
the strands have identical base sequences.
an a base on one strand always pairs with a g base on the other strand.
the strands are a pair of sister chromatids.
the strands are connected to each other by sugar-phosphate bonds.
a t base on one strand always pairs with an a base on the other strand.

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