Q. Fill up the blanks.
(A) When cut by the same restriction enzyme, the resultant DNA fragments have the same kind of ______ and these can be joined together for end-to-end using
(B) Disruption of the cell wall can be achieved by treating the bacterial cells, plant or animal tissue with enzymes such as______ (bacteria), ______(plant cells) and ____(fungus).
(C) If any protein encoding gene is expressed in a heterologous host, it is called as ______
(D) In gel electrophoresis, the separated DNA fragments can be seen only after staining the DNA with a compound known as______ followed by exposure to UV radiation.

Solution:

Correct answer is (d) A-sticky ends, DNA ligases; B-lysozyme, cellulase, chitinase; C-recombinant protein; D-ethidium bromide