Apentix/AP Biology/Unit 3: Cellular Energetics/Question

AP Biologyeasymcq1 pt

Which statement correctly classifies metabolic pathways?

A.Catabolic pathways release energy; anabolic ones consume it

B.Both pathway types release energy

C.Catabolism consumes energy; anabolism releases it

D.Neither involves energy changes

Explanation

Core Concept

Catabolism breaks molecules down (exergonic); anabolism builds them up (endergonic). Respiration is catabolic; protein synthesis is anabolic.

Correct Answer

ACatabolic pathways release energy; anabolic ones consume it

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