Question
Biology Question on The DNA
What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis?
A
The larger the fragment size, the farther it moves
B
The smaller the fragment size, the farther it moves
C
Positively charged fragments move to farther end
D
Negatively charged fragments do not move
Answer
The smaller the fragment size, the farther it moves
Explanation
Solution
The correct option is (B): The smaller the fragment size, the farther it moves.