Matching Choose the Correct Answer from the List.Not All the Answers

Multiple Choice

Matching
Choose the correct answer from the list.Not all the answers will be used.

-Single-strand breaks in DNA are transiently created by ______ topoisomerases.

A) type I
B) ribocatalyzers
C) C2´-endo
D) repressors
E) ethidium
F) type II
G) C3´-endo
H) hybridized
I) interchanged
J) supercoiled
K) cooperative
L) non-cooperative
M) underwound
N) ribozymes
O) deuterium
P) zinc finger
Q) leucine zipper