NEET2017Zoology-Molecular Biology
NEET 2017 Zoology DNA Analysis MCQ Question
Type: MCQ-conceptual-Medium-Class 12
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.
Correct Answer
Option B
Detailed Explanation
In gel electrophoresis, smaller DNA fragments move faster and farther through the gel matrix.
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