Which answer choice below correctly describes the structure of DNA?(1 point) Responses A sugar-phosphate backbone with nitrogen bases in the middle forming a double helix. A sugar-phosphate backbone with nitrogen bases in the middle forming a double helix. Nitrogen bases on the outside with sugar-phosphate in the middle of a double helix. Nitrogen bases on the outside with sugar-phosphate in the middle of a double helix. Sugar-phosphate backbone with nitrogen bases coming off a single helix. Sugar-phosphate backbone with nitrogen bases coming off a single helix. Sugar-nitrogen base backbone with phosphates in the middle forming a double helix.
