Which of the following is required to efficiently target DNA in vitro using CRISPER-Cas9?
A) tRNA B) native crRNA C) target RNA D) Cas9
Answer: D
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Which molecule associated with photorespiration is toxic to plant cells?
a. 3PGA b. G3P c. phosphoglycolate d. glycolate e. rubisco
The following proteins are important for cell movement. Match the following proteins with their function
myosin _____ A. nucleation of new actin filaments at the side of an existing filament ARP proteins _____ B. regulation of the availability of actin monomers profilin _____ C. important for the growth of straight, unbranched actin filaments integrins _____ D. contracting the rear of the cell formins _____ E. involvement in focal contacts Fill in the blank(s) with correct word
After the primary stain has been added but before the decolorizer has been used, gram-positive organisms are stained ________ and gram-negative organisms are stained ________.
A. purple; colorless B. purple; purple C. purple; pink D. pink; pink
Which of the following methods could be used to identify the source of an outbreak?
a. DNA fingerprinting b. reverse genetics c. production of a recombinant protein d. artificial selection