In prokaryotes, the genes for metabolic pathways are ____.
A) always expressed for early steps in the pathway, but generally not expressed for later steps in the pathway
B) always expressed so the bacteria can respond to rapidly changing conditions
C) turned on and off as conditions change
D) always independently regulated
E) generally expressed at low levels, but expressed at high levels when conditions warrant

Question

In prokaryotes, the genes for metabolic pathways are ____.
A) always expressed for early steps in the pathway, but generally not expressed for later steps in the pathway
B) always expressed so the bacteria can respond to rapidly  changing conditions
C) turned on and off as conditions change
D) always independently regulated
E) generally expressed at low levels, but expressed at high levels when conditions warrant

Quizplus · Accepted Answer

In prokaryotes, the genes for metabolic pathways can be turned on or off depending on the environmental conditions, allowing the organism to adapt to changes in its surroundings. This regulation ensures efficient use of resources and energy.

In Prokaryotes, the Genes for Metabolic Pathways Are ____