NEET Zoology Biotechnology Principles and Processes Questions Solved


In 1960’s two enzymes were discovered in bacteria that were responsible for providing immunity against bacteriophages. One was Restriction Endonuclease and the other was

    1. Methylase
    2. Exonuclease
    3. Methylase Transferase
    4. Terminal Transferase

NCERT pg 194

Difficulty Level:

  • 35%
  • 3%
  • 63%
  • 1%