DNA has a end on one end and a end on the opposite endSoluti
DNA has a _____end on one end, and a _____end on the opposite end.
Solution
Ans-3 end and the other as the 5 end.
Explanation-
The two ends DNA of the chain will be easily distinguishable, as one has a hole (the 3 hydroxyl) and the other a knob (the 5 phosphate) at its terminus. Polarity in a DNA chain is indicated by referring to one end as the 3 end and the other as the 5 end.