My Body worksheet
CLASS-V WORKSHEET- SUB: science TOPIC-MY BODY Q A. Choose the most appropriate answer. (Q.N0.1-10) 1. The process of take in oxygen and give out carbon dioxide is known as: (a)inhalation (b)exhalation (c)breathing (d)NOT 2. Which of the following is not a part of breathing system? (a)Trachea (b) oesophagus (c) bronchi (d) alveoli 3. Normal breathing rate of human being is:- (a) 12-15 times /minutes (b) 15-20 times /minutes (c)...