What is the Difference Between Aerobic and Anaerobic Respiration? Complete Comparison Table

What is the Difference Between Aerobic and Anaerobic Respiration? Complete Comparison Table

What is the Difference Between Aerobic and Anaerobic Respiration? Complete Comparison

Respiration is the process by which living organisms break down food to release energy. It can be of two types – Aerobic and Anaerobic. Understanding the difference is very important for Class 10, Class 11 and NEET.

Difference Between Aerobic and Anaerobic Respiration

Feature	Aerobic Respiration	Anaerobic Respiration
Presence of Oxygen	Requires oxygen	Occurs in absence of oxygen
Site	Cytoplasm + Mitochondria	Only in Cytoplasm
End Products	CO₂ + H₂O + Energy	Ethanol + CO₂ or Lactic Acid + Energy
Energy Yield	38 ATP (complete oxidation)	Only 2 ATP (incomplete oxidation)
Examples	Most plants and animals	Yeast, bacteria, muscle cells (during heavy exercise)
Type of Process	Complete breakdown of food	Incomplete breakdown of food

Aerobic Respiration Equation

C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + Energy (38 ATP)

Anaerobic Respiration Equations

In Yeast: C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂ + Energy
In Muscle Cells: C₆H₁₂O₆ → 2C₃H₆O₃ (Lactic Acid) + Energy

Important Points for Exams

Aerobic respiration is more efficient as it produces more energy.
Anaerobic respiration in muscles causes fatigue due to lactic acid accumulation.
Fermentation is a type of anaerobic respiration.

Revise this comparison table thoroughly for board exams and NEET!

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