NEET Zoology Biotechnology Principles and Processes Questions Solved

Genetic engineering is possible because-

  1. DNA can be cut at specific sites by using enzymes like DNAase II
  2. Restriction enzymes can be used in vitro
  3. DNA ligase can join two pieces of DNA
  4. E.coli acts as an ideal host for cloning.

NCERT pg194-195

Difficulty Level:

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