NCERT Solutions for Class 11 Biology Chapter 17 – Breathing and Exchange of Gases provide detailed and easy-to-understand answers based on the latest NCERT syllabus. This chapter focuses on the process of respiration in humans and other organisms, explaining the mechanism of breathing, respiratory volumes, exchange of gases in lungs and tissues, and the role of respiratory pigments like hemoglobin. These solutions help students clarify complex concepts such as oxygen dissociation curves, transport of gases, and the regulation of respiration, making them exam-ready and conceptually strong.