in-gel-electrophoresis-why-do-smaller-dna-fragments-travel-further-than-larger-o

Question

In gel electrophoresis, why do smaller DNA fragments travel further than larger ones?

Accepted Answer

Smaller fragments experience less resistance and move faster through the gel matrix.

Answer

Smaller fragments are less likely to bind to the gel matrix.

Answer

Smaller fragments are more attracted to the positive electrode.

Answer

Smaller fragments have higher charge density.