Question

question 19
when preparing agarose gel electrophoresis for dna profiling, the smallest dna fragment will move the _______ the origin.
○ closest to
○ farthest from

Explanation:

Agarose gel electrophoresis separates DNA fragments by size. Smaller fragments face less resistance from the gel matrix, allowing them to travel faster and farther from the starting point (origin) compared to larger fragments.

Answer:

B. farthest from