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Why is one strand of the DNA upside down?

User Dangowans
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2 Answers

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one side of the DNA is upside down due to the nitrogen bases or organic bases joining the sugar molecule at carbon 1
User Nvkrj
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Answer:

One strand of DNA is upside down due to the nitrogen bases or organic bases joining the sugar molecule at carbon 1.

Step-by-step explanation:

User Aba Dov
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