NCERT Solutions Class 11 Biology - Chapter 17 Breathing and Exchange of Gases - PDF Download
JEE Mains & AdvancedRespiration is an essential life process carried out by all living human beings. The process of exchange of oxygen from surrounding with carbon dioxide that is produced by the cells is termed as breathing, which is commonly known as respiration. The Breathing and Exchange of Gases class 11 ncert solutions provides students with insights into the mechanism of breathing.
The human respiratory system possesses respiratory organs that facilitate the breathing process in Breathing and Exchange of Gases class 11 ncert solutions. Also discussed are the various respiratory volumes and capacities. Exchange and transport of gases is an important concept that needs the attention of pupils. Finally, it also discusses the different respiratory disorders that students are made aware of.
In ncert solutions for class 11 Breathing and Exchange of Gases talks about “Breathing and Exchange of Gases.” It’s discuss about how living things get oxygen from the air and release carbon dioxide. In this chapter 17 learn how this happens in different animals, from small ones to big ones like us.
Understanding the process of respiration helps us see how important it is to get oxygen into our bodies and get rid of carbon dioxide. It’s like learning how our bodies work to keep us alive and healthy! Learning the diversity of respiratory mechanisms across different organisms is crucial in comprehending their adaptations to varied habitats.
Below is a table summarizing some organisms and their respiratory organs:
Organism |
Respiratory Organ(s) |
Terrestrial Mammals |
Lungs |
Fish |
Gills |
Earthworms |
Moist skin |
Insects |
Tracheal system (spiracles and tracheae) |
Amphibians |
Lungs, skin, and buccopharyngeal cavity |
Birds |
Lungs and air sacs |
Plants |
Stomata and lenticels (for gas exchange) |
List of subtopics covered in Chapter 17 – Breathing and Exchange of Gases:
Number |
Subtopic |
17.1 |
Respiratory Organs |
17.2 |
Mechanism of Breathing |
17.3 |
Exchange of Gases |
17.4 |
Transport of Gases |
17.5 |
Regulation of Respiration |
17.6 |
Disorders of Respiratory System |
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Benefits of CBSE Class 11 Biology Notes Chapter 17 Breathing and Exchange of Gases
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