What is the substrate for beta-galactosidase in bacterial screening assays that check for colonies having
recombinant DNA?
a. lactose
b. X-gal
c. sucrose
d. blue azure
e. bromophenol blue
B
Biology & Microbiology
You might also like to view...
Describe the general relationship between total genome size and the proportion of the genome that encodes mobile genetic elements for plants and animals
What will be an ideal response?
Biology & Microbiology
What is the -35 consensus sequence for the following sequences?
A) TTGATA B) TATGAT C) TATTAT D) ACAA E) TAGTAT
Biology & Microbiology
Fertilization of plant gametes produces a ________________.
A. zygote B. gametophyte C. spore D. meiospore E. multicellular haploid plant
Biology & Microbiology
Plasma cells produce (antibody/chemokine/cytotoxic) molecules
What will be an ideal response?
Biology & Microbiology