Question

The DNA molecule is a (blank) that’s held together by the hydrogen bonding between (blank). A. Double helix; nitrogenous bases B. Double helix; phosphate groups C. Single helix; carbohydrates D. Polysaccharide, nitrogenous bases

Answer 1

Okay, we have that DNA is the acid nucleic molecule that carries on our genetic material.

This differs from RNA principally for being double helix, so the DNA molecule is a Double helix (not a single helix, nor a polysaccharide), with hydrogen bonds between nitrogenous bases-