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15 votes
15 votes
What are the two sides of dna made of?

a) sugar and phosphate
b) sugar and hydrogen bonds
c) sugar and bases

User Nick Mertin
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1 Answer

20 votes
20 votes

Answer:

its made up of alternating sugar and phosphate molecules. or the first option

Step-by-step explanation:

The sugar is deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases.

Hope this helps =w=

User Kstromeiraos
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