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Duplicate of SAT/ACT Prep Flashcards | StudBud
Duplicate of SAT/ACT Prep
1 / 28
The authors use the word “backbone” in this segment to indicate that...
A
the main structure of a chain in a DNA molecule.
B
nitrogenous bases form the main structural unitof DNA.
C
a chain in a DNA molecule consists of phosphate groups.
D
only very long chains of DNA can be taken from an organism.
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