Read and download NCERT Class 11 Biology Breathing and Exchange of Gases in NCERT book for Class 11 Biology. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Biology textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Biology to understand the answers of the exercise questions given at the end of this chapter
NCERT Book for Class 11 Biology Chapter 17 Breathing and Exchange of Gases
Class 11 Biology students should refer to the following NCERT Book Chapter 17 Breathing and Exchange of Gases in Class 11. This NCERT Book for Class 11 Biology will be very useful for exams and help you to score good marks
Chapter 17 Breathing and Exchange of Gases NCERT Book Class 11
EXERCISES
1. Define vital capacity. What is its significance?
2. State the volume of air remaining in the lungs after a normal breathing.
3. Diffusion of gases occurs in the alveolar region only and not in the other parts of respiratory system. Why?
4. What are the major transport mechanisms for CO2? Explain.
5. What will be the pO2 and pCO2 in the atmospheric air compared to those in the alveolar air ?
(i) pO2 lesser, pCO2 higher
(ii) pO2 higher, pCO2 lesser
(iii) pO2 higher, pCO2 higher
(iv) pO2 lesser, pCO2 lesser
6. Explain the process of inspiration under normal conditions.
7. How is respiration regulated?
8. What is the effect of pCO2 on oxygen transport?
9. What happens to the respiratory process in a man going up a hill?
10. What is the site of gaseous exchange in an insect?
11. Define oxygen dissociation curve. Can you suggest any reason for its sigmoidal pattern?
12. Have you heard about hypoxia? Try to gather information about it, and discuss with your friends.
13. Distinguish between
(a) IRV and ERV
(b) Inspiratory capacity and Expiratory capacity.
(c) Vital capacity and Total lung capacity.
14. What is Tidal volume? Find out the Tidal volume (approximate value) for a healthy human in an hour.
Please refer to attached file for NCERT Class 11 Biology Breathing and Exchange of Gases
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| NCERT Class 11 Biology Plant Kingdom Questions |
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| NCERT Class 11 Biology Biomolecules Questions |
| NCERT Class 11 Biology Cell Cycle and Cell Division |
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Biology NCERT Book Class 11 Chapter 17 Breathing and Exchange of Gases
The above NCERT Books for Class 11 Biology Chapter 17 Breathing and Exchange of Gases have been published by NCERT for latest academic session. The textbook by NCERT for Chapter 17 Breathing and Exchange of Gases Biology Class 11 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Chapter 17 Breathing and Exchange of Gases NCERT etextbooks as the exams for Class 11 Biology are always asked as per the syllabus defined in these ebooks. These Class 11 Chapter 17 Breathing and Exchange of Gases book for Biology also includes collection of question. We have also provided NCERT solutions for Class 11 Biology which have been developed by teachers of StudiesToday.com after thorough review of the latest book and based on pattern of questions in upcoming exams for Class 11 students.
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