DNA Fingerprinting - Class XII

Fill up the blanks and select the correct option.
(i) EcoRI cuts the DNA between bases ___ only ____ when the sequence _____  is present in the DNA.
(ii) Disruption of the cell membranes can be achieved by treating the bacterial cells, plant cells and fungal cells with enzymes respectively ____, ____ and ___.
(iii) Since DNA has a ____ charge, it moves towards the ____ of the electrophoretic chamber.