The size of the DNA region specifically recognized by Type II restriction enzymes is typically:
A) 4 to 6 base pairs.
B) 10 to 15 base pairs.
C) 50 to 60 base pairs.
D) 200 to 300 base pairs.
E) about the size of an average gene.

Question

Quizplus · Accepted Answer

Type II restriction enzymes typically recognize specific DNA sequences that are 4 to 6 base pairs in length. This allows them to cut DNA at or near these specific sites.

The Size of the DNA Region Specifically Recognized by Type