The enzyme that is responsible for the formation of bonds between two double-stranded DNA fragments is:
Correct answer: C. Ligase
- A. Endonuclease
- B. Urease
- C. Ligase
- D. Helicase
Explanation
Ligase is also known as molecular glue, responsible for the binding of two molecules, using ATP. DNA ligase is an example of a ligase responsible for the binding of two DNA strands together.
This question appeared on the UHS MDCAT 2016 paper, which you can sit online with every answer explained.
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