If a restriction endonuclease cuts a linear DNA three times, how many fragments should there be after the DNA is

subjected to electrophoresis through an agarose gel?



a. 1
b. 2
c. 3
d. 4
e. 5


ANSWER: d

Biology & Microbiology

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A. 1
B. 2
C. 3
D. 4
E. 8

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