Which of the following enzymes is used to cut DNA at specific recognition sites?
Endonucleases, such as restriction enzymes, cut DNA at specific sequences, facilitating genetic modifications. This follows from NCERT principle where relation explains outcome clearly for students.
Ref: NCERT Biology Textbook for Class XI and XII (Zoology section), Chapter: Biology - Zoology portion covering relevant system and function, Topic: Structural organization and physiology.