Millionaire Mode

DNA Fingerprinting - Class XII

Question 1 of 46

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.

  1. (i) G A, GAATTC (ii) endonuclease, cellulase, chitinase (iii) negative, anode
  2. (i) G A, GAATTC (ii) lysozyme, cellulase, chitinase (iii) positive, cathode
  3. (i) G A, GAATTC (ii) lysozyme, cellulase, chitinase negative/anode
  4. (i) G A, GAAATC (ii) lysozyme, cellulase, chitinase (iii) positive, cathode

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000