Which binds to the operator of the lac operon?
A) permease
B) beta galactosidase
C) activator
D) repressor
E) lactose
Answer: D
You might also like to view...
Anabolic pathways of metabolism are pathways that ________________________
A. build complex molecules from simple ones B. release stored chemical energy C. take place primarily in skeletal muscle D. make large quantities of ATP
Dideoxy nucleotides are used in which of the following processes?
A. Microarray analysis.B. Transformation. C. PCR. D. making a recombinant plasmid. E. DNA sequencing.
Tissue development in primary shoot growth begins with the ________
a. shoot apical meristems b. lateral meristem c. lateral buds d. vascular bundles
Microorganisms play an active role in the formation of industrial products. Which of the following is mismatched?
A) Penicillium — treatment of disease B) Saccharomyces cerevisiae — for fermentation C) Rhizobium — increases nitrogen in the soil D) Bacillus thuringiensis — insecticide E) algae — citric acid