試題詳解

38. CRISPR-Cas9 is adapted from a naturally occurring genome editing system that bacteria use as an immune defense. Which of the following characteristics makes the CRISPR-Cas9 system an efficient way to generate knockout cell lines?
(A) It precisely cuts DNA.
(B) It removes random DNA bases.
(C) It forms a complex with proteins.
(D) It applies to both in prokaryotes and eukaryotes.
(E) Its function is regulated by complementary guide RNAs.