The relationship between catabolism and anabolism is most similar to the relationship between which of the following pairs of terms?
A) exergonic; spontaneous
B) exergonic; endergonic
C) free energy; entropy
D) work; free energy

Question

Quizplus · Accepted Answer

Catabolism is the breakdown of complex molecules into simpler ones, releasing energy, which is exergonic. Anabolism is the synthesis of complex molecules from simpler ones, requiring energy, which is endergonic. Therefore, the relationship between catabolism and anabolism is similar to the relationship between exergonic and endergonic reactions.

The Relationship Between Catabolism and Anabolism Is Most Similar to the Relationship