STANDARDZoology-Biotechnology
STANDARD Zoology Principles and Processes Multiple Correct Question
Type: Multiple Correct-conceptual-Medium
________ are the principles for Gel electrophoresis
A
cutting of DNA by restriction endonucleases
B
Fragments are negatively charged molecules
C
separation according to size of DNA fragment
D
Both (2) and (3)
Correct Answer
Option D
Detailed Explanation
Gel electrophoresis separates DNA fragments based on size, as DNA fragments are negatively charged and move towards the positive electrode.
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