NEET Zoology Biotechnology Principles and Processes Questions Solved


Explain the roles of the following with the help                (3 marks)

of an example each in recombinant DNA technology:

(a) Restriction Enzymes

(b) Plasmids


(a) It recognises a specific sequence of base pairs / pallindromes,    (1 1/2+1 1/2 marks))

and cuts the DNA strand at a specific site

eg. EcoRI / Hind II or any other correct example

(b) Act as vectors / cloning of desired alien gene / foreign gene

eg. pBR322 / plasmid of Salmonella / plasmid of Agrobacterium /

Ti Plasmid / Tumour inducing Plasmid

Difficulty Level:

  • 100%
  • 0%
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