When Arginine Is Added to a Culture Growing Exponentially in a Medium

Multiple Choice

When arginine is added to a culture growing exponentially in a medium without arginine, what occurs?

A) All cellular growth ceases.
B) Growth continues, but the production of enzymes required for the synthesis of arginine increases.
C) Growth continues, but the production of enzymes required for the synthesis of arginine ceases.
D) The cell returns to the lag stage of growth to synthesize the proteins necessary for the metabolism of arginine.