1. Why does an athlete breathe faster and deeper than usual after finishing the race?
finishing the race?
differences between aerobic and
Answers
Answer:
an athlete breathe faster and deeper than usual after finishing the race because it need more oxygen to get the sufficient energy so he try to get more and more oxygen and breath faster
Explanation:
1.Why does an athlete breathe faster and deeper than usual after finishing the race?
An athlete consumes a lot of energy during running which is produced by oxidation of glucose. By breathing deeper and faster, the athlete is basically consuming more and more oxygen to meet his or her energy requirements.
2.differences between aerobic and anarobic resperition.
The difference between aerobic and anaerobic respiration.
arobic respiration:
- Aerobic respiration refers to complete breakdown of metabolic fuels in presence of oxygen
- It includes glycolysis, citric acid cycle and oxidative phosphorylation. The first two processes take place in the cytoplasm while last one occurs in mitochondria.
- The end products are carbon dioxide and water.
- Owing to complete oxidation of glucose, a large amount of energy is produced (36-38 ATP molecules)
anarobic respiration:
- Anaerobic respiration is the process of partial breakdown of fuel (glucose) in absence of oxygen.
- Glycolysis is followed by ethanol fermentation (occurs in yeast) or lactic acid fermentation (in muscles and microbes like lactic acid bacteria).
- End products of ethanol fermentation are ethanol and carbon dioxide; that of lactic acid fermentation are lactic acid
- Incomplete oxidation of glucose does not release all stored energy and only 2 ATP molecules are produced.
Anaerobic respiration is carried out by yeast and other anaerobic organisms like lactic acid bacteria, E. coli, Staphylococcus, Clostridium etc.