Human DNA cut with restriction enzyme A can be joined to
A) uncut human DNA.
B) uncut bacterial DNA.
C) bacterial DNA cut with restriction enzyme H.
D) bacterial DNA cut with restriction enzyme A.
E) bacterial DNA cut with a human restriction enzyme.

Question

Quizplus · Accepted Answer

For DNA fragments to be joined together, they must have compatible ends. When human DNA is cut with restriction enzyme A and then joined to bacterial DNA that has also been cut with the same restriction enzyme A, the ends will be compatible, allowing them to be ligated together.

Human DNA Cut with Restriction Enzyme a Can Be Joined