Correct option: (1) Negatively charged
Explanation:
DNA fragments are negatively charged because of phosphate group present in it.
DNA fragments are (1) Negatively charged (2) Neutral (3) Either positively or negatively charged depending on their size (4) Positively charged
DNA fragments are (1) Negatively charged (2) Neutral (3) Either positively or negatively charged depending on their size (4) Positively charged