NCERT Solutions for Class 11 Biology Chapter 17
Most CBSE students find it difficult to answer the questions in the chapter Breathing and Exchange of Gases because of the complexity of various concepts it covers. Students will be able to write better answers by referring to the NCERT Solutions for Class 11 Biology Chapter 17. The solutions are explained in simple language which makes it easy to understand. Students can use the NCERT Solutions for Class 11 Chapter 17 by Extramarks as a guide to improve their answer writing skills and have a deeper understanding of the concepts.
NCERT Solutions for Class 11 Biology Chapter 17 – Breathing and Exchange of Gases
The NCERT Solutions for Class 11 Biology Chapter 17 – Breathing and Exchange of gases are easy to understand and learn. The study materials act as a guide that students can refer to while answering the questions given at the end of Chapter 17 in the NCERT textbook.
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Access NCERT Solutions for Class 11 Biology Chapter 17 – Breathing and Exchange of Gases
NCERT Biology Class 11 Breathing and Exchange of Gases
Class 11 Biology covers vast topics, thus, it is important for students to dedicate a fixed time to revise all the concepts discussed in the textbook. They must also attempt the questions given at the end of the chapter as a part of the revision strategy.
However, finding the right answers to textbook questions is usually a difficult and time-consuming task. Students need not worry, as Extramarks provides solutions to the questions of Class 11 NCERT Biology Chapter 17 – Breathing and Exchange. The solutions have been prepared by subject matter experts, which makes them reliable.
The solutions provided are precise and clear. The NCERT Solutions for Class 11 Chapter 17 – Breathing and Exchange by Extramarks will help students save ample time, which can be used for solving sample papers, attempting mock tests, or revising other topics.
NCERT Solutions for Class 11 Biology Chapter 17
Chapter 17 of Class 11 Biology covers many theories, definitions, and explanations of concepts related to breathing and the exchange of gases. The chapter contains a number of illustrations and diagrams that explain the human respiratory system, transportation of carbon dioxide, and many other processes involved in respiration. The hazardous effects of air pollution and smoking are taught to the students so that they become aware and could be responsible towards nature and take care of their health as well. Students will also be taught the importance of diet and the beneficial effects brought by following a good diet plan.
There are practice questions given at the end of the chapter to help students gauge their understanding of whatever they have read so far in Chapter 17. If students are looking for accurate answers to these questions or need to cross-check the answers that they have written, Chapter 17 Biology for Class 11 NCERT Solutions by Extramarks is the learning aid to rely upon.
Marks Distribution of NCERT Solutions Class 11 Biology Chapter 17 Breathing and Exchange of Gases
Unit V, Human Physiology, consists of seven chapters altogether, including the chapter on Breathing and Exchange of Gases. The entire unit carries 18 marks in the final examinations. It has a weightage of 20 percent in NEET.
Benefits of NCERT Solutions Class 11 Biology Chapter 17 Breathing and Exchange of Gases
Students will be well-prepared and confident after studying the Chapter 17 Biology Class 11 NCERT Solutions. They will be able to provide well-structured and concise answers in their examination. Other benefits of NCERT Solutions include:
- The answers have been compiled by subject experts, which makes them a reliable source for students.
- The textbook solutions are answered in a detailed way and diagrams are drawn wherever necessary to enhance the students’ understanding of the concepts.
- The answers are written according to the guidelines given by CBSE.
- The solutions have all the answers in one place and hence can be used for a quick revision or practise by students before their examinations.
Related Questions
Lenticels are involved in
- Transpiration
- Gaseous exchange
- Food transport
- Photosynthesis
Ans. Gaseous exchange
Aerosols having carbon and fluorine compounds are chiefly released by
- Refineries
- Automobiles
- Industries
- Jets
Ans. Jets