Multiple ChoiceIn the DNA double helix, what chemical components make up the “sides” (backbone) of the molecule?1views
Multiple ChoiceIn the DNA double helix often described as a twisted ladder, what molecules form the “stairs” (rungs) of the ladder?1views
Multiple ChoiceIn the DNA double helix, what are the “sides” of the ladder (the sugar-phosphate backbone) made of?1views
Multiple ChoiceIn DNA structure, which monomer (building block) polymerizes to form a DNA strand?1views
Multiple ChoiceWhich two scientists are most widely credited with establishing the double-helix structure of DNA in 1953?1views
Multiple ChoiceIn DNA structure, which two components form the sugar-phosphate backbone of a DNA strand?1views