An enzyme that cleaves internal phosphodiester bonds of a DNA molecule is a (n)
A. exonuclease.
B. endonuclease.
C. ligase.
D. methylase.
Answer: B
An enzyme that cleaves internal phosphodiester bonds of a DNA molecule is a (n)
A. exonuclease.
B. endonuclease.
C. ligase.
D. methylase.
Answer: B