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NTA Abhyas NEET2020BotanyCell - The Unit of LifePractice

The enzyme used to join the DNA fragments is

Options

  1. ATopoisomerase
  2. BAdenosine deaminase
  3. CDNA ligase
  4. DDNA polymerase

Correct answer

C. DNA ligase

Step-by-step solution

DNA ligase is an enzyme used to join the DNA fragments. This enzyme catalyzes the formation of a covalent bond between adjacent 5' - P and 3' - OH termini in broken polynucleotide strands of dsDNA.

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