CRISPR-Cas9 Gene Editing Mechanism and Off-Target Effects
Question 1 of 5
Which step is most directly responsible for directing Cas9 to a specific genomic locus in the CRISPR-Cas9 system?
10pts
What is the primary role of the protospacer adjacent motif (PAM) in Streptococcus pyogenes Cas9 targeting?
10pts
After Cas9 induces a double-strand break in a mammalian cell, which repair pathway most often produces small insertions or deletions (indels) used for gene knockout?
10pts
Which approach most specifically reduces off-target cleavage without eliminating on-target editing entirely?
10pts
Which experimental method is best suited for genome-wide detection of CRISPR-Cas9 off-target cleavage sites in living cells?
10pts
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