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Biology 9th grade need help asap please
The sides or backbone of DNA is made up of what two molecules? (green in the diagram below)

Multiple choice answers
-Sugar-Nitrogen Base
-Sugar-Phosphate
-Phosphate-Nitrogen Base
-All sugar molecules


Biology 9th Grade Need Help Asap Please The Sides Or Backbone Of DNA Is Made Up Of What Two Molecules Green In The Diagram Below Multiple Choice Answers SugarNi class=

Sagot :

Answer: A sugar-phosphate backbone (alternating grey-dark grey) joins together nucleotides in a DNA sequence. The sugar-phosphate backbone forms the structural framework of nucleic acids, including DNA and RNA. This backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.

Explanation:

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