Multiple Choice
The Cas9 enzyme used in the CRISPR system
A) was created by scientists by modifying restriction enzymes.
B) was discovered in bacteria as part of a mechanism to protect themselves from foreign DNA.
C) was found as part of a natural mechanism used by plants to protect themselves from viruses.
D) was found in cultured mouse embryonic stem (ES) cells.
Correct Answer:

Verified
Correct Answer:
Verified
Q49: Which of the following describes a feature
Q50: You have been hired to create a
Q51: You have a circular plasmid that can
Q52: How does the Cas9 system target where
Q53: Which of the following statements about Illumina
Q54: Which of the restriction nucleases listed
Q55: Figure 10-25 shows a restriction map of
Q56: Which of the following statements about PCR
Q57: You are interested in a single-stranded DNA
Q59: The sequencing of the human genome was