Explain the Respective Advantages Associated with Operons Being Inducible (E

question 75

Essay

Explain the respective advantages associated with operons being inducible (e.g., the lactose operon) or repressible (e.g., the tryptophan operon).

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Definitions:

Amygdala

A tiny brain structure that registers emotions, particularly fear and anxiety.

Growth Spurt

The relatively sudden and rapid physical growth that occurs during puberty. Each body part increases in size on a schedule: Weight usually precedes height, and growth of the limbs precedes growth of the torso.

Limbic System

A complex set of brain structures located on both sides of the thalamus, immediately beneath the cerebrum, involved in emotions, memory, and arousal.

Prefrontal Cortex

A region of the brain implicated in decision making, complex cognitive behavior, personality expression, and moderating social behavior.