Which component of the CRISPR-Cas technology is not found in bacteria?

A. crRNA
B. tracrRNA
C. a linker
D. Cas9


Answer: C

Biology & Microbiology

You might also like to view...

At the molecular level, the "choice" between lytic and lysogenic pathways is determined by:

A. the positive regulatory effects of a large number of bacteriophage proteins produced soon after infection. B. the negative regulatory effects of a large number of bacteriophage proteins produced soon after infection. C. the positive regulatory effects of a small number of bacteriophage proteins produced soon after infection. D. the negative regulatory effects of a small number of bacteriophage proteins produced soon after infection. E. the positive and negative regulatory effects of a small number of bacteriophage proteins produced soon after infection.

Biology & Microbiology

The separation of duplicated chromosomes into two new nuclei is known as ____

a. mitosis b. cytokinesis c. binary fission d. meiosis e. fertilization

Biology & Microbiology

The most general of the pituitary hormones, in that it

may affect almost any cell in the body, is a. the adrenocorticotropic hormone. b. the thyroid-stimulating hormone. c. gonadotropin. d. somatotropin. e. prolactin.

Biology & Microbiology

Which of the following is a gastric enzyme that breaks down proteins into peptides?

A) Pepsin B) Sodium bicarbonate C) Bile D) Lipase E) Amylase

Biology & Microbiology