Question

Which best describe the structure of DNA?

A.) Purine backbones with pyrimidines on the inside.
B.) Base backbones with sugar on the inside.
C.) Sugar-phosphate backbones with bases on the inside.
D.) A backbone of bases with phosphate groups on the outside.

Answer 1

Answer: c

Explanation: a p e x 2020

Answer 2

A double helix structure, with a sugar phosphate backbone, and nucleotides.
Nucleic acids arranged in a double helix ITS C NOT D