An inducible operon is usually controlled by:
a. an inducer molecule that keeps it in the "off" state.
b. an active repressor that keeps it in the "off" state.
c. being active at all times.
d. allolactose.
e. being turned "off," usually by the end product of the pathway
b
You might also like to view...
Which type of leukocyte is involved in killing eukaryotic parasites?
a. monocytes b. neutrophils c. eosinophils d. lymphocytes e. basophils
Based on your pedigree data, does the inheritance of Hemophilia A appear to be related to the sex of the offspring?
a. Yes b. No
Went's experiment in 1926 with oat coleoptiles showed that agar that absorbed auxin from the tips would cause a tipless shoot to curve away from the side where he had placed the agar, suggesting that auxin causes cells to elongate.
Answer the following statement true (T) or false (F)
Of the following levels of organization, Archaea have
A) molecules only. B) atoms only. C) atoms and molecules. D) atoms, molecules, and organs. E) organs only.