Refer to an experiment that was performed to separate DNA fragments from four samples radioactively labeled with 32 P. The fragments were separated by gel electrophoresis.
(A) stimulate DNA replication
(B) inhibit the uptake of unlabeled A TP
(C) show which fragments included the 5' end and which fragments included the 3' end
(D) visualize the fragments
(E) speed up the rate of separation by electrophoresis
Answer: D
The DNA was labeled with 32 P in order to
(A) stimulate DNA replication
(B) inhibit the uptake of unlabeled A TP
(C) show which fragments included the 5' end and which fragments included the 3' end
(D) visualize the fragments
(E) speed up the rate of separation by electrophoresis
Answer: D