Q&A

How is cellular respiration and gas exchange related?

How is cellular respiration and gas exchange related?

All forms of respiration require some form of gaseous exchange. In aerobic respiration, oxygen must enter our blood and carbon dioxide must leave the blood through our lungs. Gaseous exchange is the exchange of oxygen and carbon dioxide across a respiratory surface.

How does gas exchange differ from photosynthesis and cellular respiration?

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

What is the difference between cellular respiration and respiration?

The key difference between respiration and cellular respiration is, respiration is the entire process which consists of two phases (physiological respiration and cellular respiration) whereas, cellular respiration is only one phase of the respiration process where glucose is converted to energy in the presence of …

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What are two differences between cellular respiration and fermentation?

Cellular respiration produces water as a by-product while fermentation does not produce water. Cellular respiration takes place in higher organisms while fermentation takes place only in microorganisms such as yeast. Oxygen is crucial in the process of cellular respiration whereas fermentation does not require oxygen.

What is gas exchange?

Gas exchange is the process by which oxygen and carbon dioxide move between the bloodstream and the lungs. This is the primary function of the respiratory system and is essential for ensuring a constant supply of oxygen to tissues, as well as removing carbon dioxide to prevent its accumulation.

What are 3 differences between photosynthesis and cellular respiration?

Alternatively, in cellular respiration, oxygen and Glucose react to produce water and carbon dioxide. 2. What is photosynthesis? 3….Difference between Photosynthesis and Cellular Respiration.

Parameters Photosynthesis Cellular Respiration
Metabolic process Anabolic Catabolic
Location Chloroplast Mitochondria
Energy Source Sunlight Glucose
Electron Carriers NADPH FADH2 and NADH

What are three differences between cellular respiration and fermentation?

Cellular respiration fully oxidizes glucose to produce ATP while fermentation only oxidizes glucose partially. Cellular respiration occurs in the cytoplasm as well as mitochondria while fermentation occurs only in the cytoplasm. Cellular respiration generates around 36 ATPs while fermentation only generates 2 ATPs.

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What is the difference between cellular respiration and aerobic cellular respiration?

During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as byproducts. In cellular respiration, glucose and oxygen react to form ATP….Aerobic vs anaerobic respiration.

Aerobic Anaerobic
Reactants Glucose and oxygen Glucose

What are the 4 phases of gas exchange?

Terms in this set (4)

  • Breathing. • Inhale. Diaphragm moves down, chest volume. increases, air enters lungs.
  • Exhale. Diaphragm moves up, chest volume. decreases, air leaves lungs.
  • O2 & CO2 Transport. O2. rich blood goes from lungs to cells. CO2.
  • Internal Respiration. Exchange of O2 & CO2 between capillaries & body cells.

What are the two different types of respiration?

There are two types of cellular respiration (see Cellular Respiration concept): aerobic and anaerobic. One occurs in the presence of oxygen (aerobic), and one occurs in the absence of oxygen (anaerobic). Both begin with glycolysis – the splitting of glucose.

What are some differences between cellular respiration and photosynthesis?

Differences between Cellular Respiration and Photosynthesis

Cellular Respiration Photosynthesis
The entire process occurs in Mitochondria. The entire process occurs in Chloroplasts.
Glucose and oxygen are the reactants of this process. Carbon dioxide, water and light energy are the reactants of this process.
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What is the difference between ventilation gas exchange and cell respiration?

State the difference between ventilation, gas exchange and cell respiration. Ventilation: Is the process of inhaling and exhaling, with oxygen entering the alveoli (large surface area). Gas exchange: Process of exchanging one gas for the other between the alveoli and capillaries. (Carbon dioxide for oxygen).

How does gas exchange occur in the lungs?

Gas exchange is the process of swapping one gas for another. It occurs in the alveoli of the lungs. Oxygen diffuses into the capillaries from the air in the alveoli and carbon dioxide diffuses out of the capillaries and into the air in the alveoli. Cell respiration releases energy in the form of ATP so that this energy can be used inside the cell.

What is the difference between respiration and breathing?

Visitor’s comment: Respiration is the release of energy from glucose or another organic chemical. Breathing is the process that moves air in and out of the lungs. Gas exchange takes place at a respiratory surface —a boundary between the external environment and the interior of the organism.

What is external respiration?

*External respiration is about inhaling and exhaling air that is where O2 and CO2 are exchanged between the epithelium of alveoli and endothelial of blood capillaries by simple diffusion in the lungs.