What are the advantages and significance of anaerobic respiration and fermentation in your daily life?

Anaerobic respiration and fermentation play significant roles in certain physiological conditions and in various industries.

Anaerobic Respiration allows organisms to generate energy without oxygen, which is crucial during intense physical activities (e.g., when muscles lack sufficient oxygen). In human muscles, this process results in the production of lactic acid, which can lead to muscle fatigue but allows for short bursts of energy. In yeast, anaerobic respiration produces ethanol and carbon dioxide, which are used in the production of alcoholic beverages and bread.

Fermentation is used in the food and beverage industry for the production of items like bread, beer, and yogurt. In fermentation, glucose is converted into ethanol and carbon dioxide, which causes bread to rise and produces the alcohol content in beer. It is a crucial process for both energy production in certain cells and the manufacturing of a wide range of products.

Related Questions:

  1. Define enzyme and describe their characteristics and specifications.
  2. What is the energy of activation? Explain with reference to enzyme.
  3. What happens to enzymes when you increase or decrease: (a) Temperature (b) pH (c) Substrate concentration?
  4. Only the related key can open the lock. How is this fact true for enzymes? Explain with examples.
  5. Describe the structure and uses of ATP.
  6. Describe and sketch light reactions of photosynthesis.
  7. Describe and sketch dark reactions of photosynthesis?
  8. Explain the factors affecting the rate of photosynthesis.
  9. Compare respiration and photosynthesis with examples.
  10. Why are enzymes called biological catalysts?
  11. Name the factors affecting enzyme activity. At what pH do pepsin and trypsin enzymes act the best?
  12. What happens to an enzyme when it is frozen below 0°C?
  13. What happens when a protein-digesting enzyme functions in an acidic medium?
  14. How does an enzyme lower the activation energy?
  15. Why are enzymes specific and why can’t each one speed up many different reactions?
  16. Why is a small quantity of enzyme enough for catalyzing a large number of substrate molecules into products?
  17. According to the induced fit model, the active site is flexible. Does it mean that any substrate can attach to this flexible active site? If not, then explain.
  18. Sketch the structure of ATP.
  19. Write the equation of: a) Photosynthesis b) Fermentation c) Aerobic respiration
  20. Name the products of anaerobic respiration in muscle cells.