Comparison between Photosynthesis and Respiration

By: Prof. Dr. Fazal Rehman Shamil | Last updated: February 3, 2024

Let me share with you a comparison between Photosynthesis and Respiration.

Aspect   Photosynthesis   Respiration
Introduction·        The process in which plants use sunlight, water, and carbon dioxide to form glucose and release oxygen·        The process of breakdown of glucose to release energy stored in the chemical bonds of glucose molecule.
Takes place in·        Chloroplasts·        Mitochondria
Chemical Equations·        6 CO2 + 6 H2O + light energy → C6H12O6 + 6 O2·        C6H12O6 + 6 O2 → 6 CO2 + 6H2O + ATP
Types

 

·        Light-dependent and light-independent reactions (Calvin Cycle)·        Glycolysis

·        Krebs cycle

·        Electron transport chain

·        Fermentation process

Oxygen Consumption·        Generates oxygen as a byproduct·        Consumes oxygen as a reactant
Carbon Dioxide Production·        Consumes carbon dioxide as a reactant·        Produces carbon dioxide as a byproduct during respiration
Energy Storage·        Stores energy in the form of glucose·        Releases stored energy in glucose
Significance·        Provides oxygen for respiration·        Essential for all living organisms to produce energy for cellular processes.