When setting up the colorimetric assay, in what order should the sample and reagents be added to each well?

The assay probe has been provided at a stock concentration of 50µg/mL.

Calculate how many µL of probe must be diluted to prepare 1mL of a

1µg/mL solution.

The phenomenon whereby Escherichia coli preferentially utilises glucose before any other carbon source is called:

Which of the following components of the pGLO plasmid is a reporter gene?

With respect to the arabinose operon, the AraC protein exerts ______________ transcriptional control.

Q11. The DNA sequences of the manR

promoter in the non-mutated strain of

Q5.

RT-PCR

was performed on the enriched plant RNA using region-specific

primers for the

Q11. The DNA sequences of the manR

promoter in the non-mutated strain of

Q10. What kind of protein is ManR likely to be?

Q7. Which of the following statements apply to the regulation of catabolic operons? Select all that apply.