Which of the following can be termed as a restriction modification system?
(a) Restriction endonuclease + methylase
(b) DNA ligase + methylase
(c) Restriction endonuclease + acetylase
(d) DNA ligase + acetylase
This question was posed to me in quiz.
My question is taken from DNA Cloning: The Basics-1 topic in section DNA-Based Information Technologies of Biochemistry