In gel electrophoresis, the fragment that travels farthest through the gel is the:
AHeaviest
BThickest
CSmallest
DLongest
Answer & Solution
Correct answer: C. Smallest
1. The gel sieves the fragments by size.
2. Small pieces slip through more easily.
3. So the smallest travels farthest.
_Source: syllabus Biology Class XII, Chapter 11, Biotechnology Principles and Processes._
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