High School

What property of DNA causes it to migrate to the positive pole of the electrophoresis apparatus?

A. The positive charge of the DNA
B. The negative charge of the DNA
C. Sugars found in DNA
D. Nitrogenous bases in DNA

Answer :

The property of DNA which causes it to migrate to the positive pole of the electrophoresis apparatus is B. the negative charge of the DNA.
It acts just like a magnet - positive and negative forces attract.

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