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KCET · BIOLOGY · STD 12 - 9. Biotechnology: Principles and Processes

EcoRI is

  1. A used to join two DNA fragments
  2. B a restriction enzyme
  3. C the abbreviation for bacterium Escherichia coli
  4. D a plasmid
Verified Solution

Answer & Solution

Correct Answer

(B) a restriction enzyme

Step-by-step Solution

Detailed explanation

(B) a restriction enzyme,
Eco RI is a restriction endonuclease enzyme that cuts DNA between G and A in the base sequence 5'GAATTC 3'.