Year: 2017
Topic: Biotechnology : Principles and Processes
Time :
1.
What is the criterion for DNA fragments movement on agarose gel during gel electrophoresis ?
(1). Negatively charged fragments do not move
(2). The larger the fragment size , the farther it moves
(3). The smaller the fragment size , the farther it moves
(4). Positively charged fragments move to farther end