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Breathing and Exchange of Gasses

At Saralstudy, we are providing you with the solution of Class 11th biology Breathing and Exchange of Gasses according to the latest NCERT (CBSE) Book guidelines prepared by expert teachers. Here we are trying to give you a detailed answer to the questions of the entire topic of this chapter so that you can get more marks in your examinations by preparing the answers based on this lesson. We are trying our best to give you detailed answers to all the questions of all the topics of Class 11th biology Breathing and Exchange of Gasses so that you can prepare for the exam according to your own pace and your speed.

In the previous chapter we discussed breaking down food into simpler substances like glucose, amino acid and fatty acid. Each and every physiological activities in our body is interconnected to each other. We know about breathing, inhaling oxygen and exhaling of co2. How efficiently our body organ coordinates ,digested foods comes into blood and the air inhaled through the respiratory tract reaches to lungs and finally to the blood where oxidation of food occurs to produce energy for various vital functions of the body. This chapter covers the respiratory system of the human, function of different parts of the respiratory system, Breathing mechanism, Regulatory mechanism on and Disorder of respiratory system.

Exercise 1