For a negative repressible operons, which of the following are likely to be true?
a. All of these answers are correct,
b. It is normally off be default: it must be activated in order to function.
c. It is the most frequently observed operon in eukaryotic cells.
d. It is useful for constitutive production of basic cellular components: typically, the cell will want it to be active under most circumstances.
e. It is activated by the presence of an activator, a contaminant or toxin that the cell might encounter occasionally.
For a negative repressible operons,which of the following are likely to be true? Oa.All of these answers are correct O b.It is normally off be defaultit must be activated in order to function O c.It is the most frequently observed operon in eukaryotic cells Od.It is useful for constitutive production of basic cellular components:typically,the cell will want it to be active under most circumstances O e.It is activated by the presence of an activator,a contaminant or toxin that the cell might encounteroccasionally