The DNA molecule is like a twisted ladder.What molecules form the "sides" of the DNA ladder?
A)alternating molecules of sugar and phosphate groups
B)carbohydrates and lipids
C)repeating molecules of acids and bases
D)amino acids and protein
E)nitrogen bases and sugar molecules

Question

Quizplus · Accepted Answer

The "sides" of the DNA ladder are formed by alternating molecules of sugar (deoxyribose) and phosphate groups.

The DNA Molecule Is Like a Twisted Ladder