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  • 14-01-2021
  • Biology
contestada

what chemicals are the sides of the DNA ladder made of?

Respuesta :

223002
223002 223002
  • 14-01-2021

Answer:

The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases. Two of the bases are purines- adenine and guanine.

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