Which of the following types of restriction enzymes cleave DNA at only specific nucleotide sequences known as restriction sites,regardless of the source of the DNA?
A) Type I
B) Type II
C) Type III
D) Type IV
E) Type V

Question

Quizplus · Accepted Answer

Type II restriction enzymes are able to cleave DNA at specific nucleotide sequences, known as restriction sites, regardless of the source of the DNA. Type I and Type III enzymes cleave DNA at sites that are not specific to a particular sequence, while Type IV and Type V enzymes do not cleave DNA at all.

Which of the Following Types of Restriction Enzymes Cleave DNA