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Type: Multiple-Choice
Category: Biochemical Pathways
Level: College
Author: shleee
Created: 10 years ago

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Biochemical Pathways Question

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College Biochemical Pathways

Why do photosynthesis and aerobic respirations form a balanced cycle in the biosphere?
  1. both processes produce about equal amounts of oxygen
  2. both processes break down organic molecules into CO2 and H2O
  3. both processes occur in the mitochondria
  4. their overall reactions are exactly the opposite of one another
  5. photosynthesis operates only in plants, while respiration operates only in animals