The drug ________ is added to mouse cell cultures to select against transformants that do not have the desired gene knockout
A) ampicillin
B) kanamycin
C) neomycin
D) G418
E) ganciclovir
E
You might also like to view...
The most likely identification of a bile-resistant, kanamycin-resistant, colistin-resistant, and vancomycin-resistant anaerobic gram-negative bacilli is:
a. nonpigmented Prevotella. b. Porphyromonas spp. c. B. fragilis group. d. Fusobacterium spp.
In a segment of DNA, an A base is changed to a C and the error is copied during replication. Under which circumstances is that change considered a mutation? (Select all that apply.)
A) The change alters the phenotype of the organism's offspring. B) The change results in production of a novel protein. C) The change is in a somatic cell, such as a skin cell. D) The change is in a gene, but has no effect on a gene product or phenotype.
Fraternal twins
A. have exact copies of each other's DNA. B. are usually of opposite sex. C. are only as alike as any other siblings. D. will usually occur at the first pregnancy.
Advantages of qPCR over traditional end-point PCR include
a. determining the amount of target DNA present in an original sample. b. eliminating the need for agarose gel electrophoresis. c. continuous monitoring. d. all of the above.