Question

APEEJAY SCHOOL, MAHAVIR MARG, JALANDHAR Paper Revision Test I CLASS - VII SUBJECT- General Science Time- 45 MIN M.M-20 (1x10-10) 0.1 Give one word or one line for the following: a) The cells in which heamoglobin is present b) The main excretory product in human beings. c) The instrument used to amplify the sound of human heart. d) The network of air tube that helps in gaseous exchange in cockroach. e) The blood vessel that carries oxygen rich blood from the lungs to the heart. f) The two different body parts of frog which help it in breathing. 8) The different components in which complete breakdown of lactic acid occurs. h) Function of platelets. 1) The vascular tissue used for the transport of water and nutrients in plants. 1 Normal range of breathing rate per minute in a normal adult at rest. N Q.2 Write word equation for the following: a) Anaerobic respiration in human muscle cells. b) Anaerobic respiration in yeast. 03 a) We get muscle cramps after heavy exercise 3 b) What is diaphragm? What is the position of ribs and diaphragm during inhalation? c) Write any one difference between the Arteries and Veins 04 Draw well labelled diagram of human excretory system. What is the role of kidneys in 5 this system.​

Answer 1

Answer:

APEEJAY SCHOOL, MAHAVIR MARG, JALANDHAR Paper Revision Test I CLASS - VII SUBJECT- General Science Time- 45 MIN M.M-20 (1x10-10) 0.1 Give one word or one line for the following: a) The cells in which heamoglobin is present b) The main excretory product in human beings. c) The instrument used to amplify the sound of human heart. d) The network of air tube that helps in gaseous exchange in cockroach. e) The blood vessel that carries oxygen rich blood from the lungs to the heart. f) The two different body parts of frog which help it in breathing. 8) The