RBSE Solutions for Class 12 Biology Chapter 23 Man-Respiratory System

RBSE Solutions for Class 12 Biology Chapter 23 Man-Respiratory System Rajasthan Board RBSE Class 12 Biology Chapter 23 Man-Respiratory System RBSE Class 12 Biology Chapter 23 Multiple Choice Questions Question 1. Energy used in respiration is – (a) Physical energy (b) Chemical energy (c) Kinetic energy (d) Electric energy Answer: (b) Chemical energy Question 2. During … Read more