Zoology-Recombinant DNA
NEET Zoology Recombinant DNA MCQ Question
Type: MCQ-numerical-Medium-Class 12
During gel electrophoresis, DNA fragments are separated based on their size. If a DNA fragment of 500 base pairs (bp) and another of 1000 bp are subjected to electrophoresis on an agarose gel, which fragment will migrate further towards the anode?
A
500 bp
B
1000 bp
C
Both migrate equally
D
Neither will migrate
Correct Answer
Option A
Detailed Explanation
According to the NCERT text, DNA fragments separate based on size, with smaller fragments migrating further during gel electrophoresis. Therefore, the 500 bp fragment will migrate further than the 1000 bp fragment.
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