In the presence of glucose, where is the lac repressor bound?
A) lacZ
B) lacO
C) lacP
D) lacI
E) The lac repressor is not bound to the operon.
B
Biology & Microbiology
You might also like to view...
Which of the following is the most appropriate pairing of microbe and biosafety level?
A) E. coli, BSL-3 B) anthrax, BSL-1 C) Ebola, BSL-2 D) methicillin-resistant Staphylococcus aureus (MRSA), BSL-2 E) tuberculosis, BSL-1
Biology & Microbiology
Tendons connect
a. bones to bones. b. bones to ligaments. c. muscles to bones. d. bones to cartilage. e. ligament to cartilage.
Biology & Microbiology
Which of the following produces pili that are subject to both phase and antigenic variation?
A. Chlamydia trachomatis B. Neisseria gonorrhoeae C. Escherichia coli D. Candida albicans
Biology & Microbiology
Which of the following is required for transposition?
A) F+ plasmid B) bacteriophage C) insertion sequence D) donor cell E) competence
Biology & Microbiology