Page 1 :
THE BEST ACADEMY, UDYAVARA, SUB: SCIENCE, CHAPTER 6: LIFE PROCESSES, DURATION: 1 hour, , Max. marks : 25, , 1. Answer the following questions, , 7x1=7, , 1) Name the role of hydrochloric acid in human digestive system., 2) Name the site of exchange of material between the blood and surrounding cells., 3) Which protein digesting enzymes is present in pancreatic juice?, 4) What is the role of saliva in the digestion of food?, 5) What is translocation in plants?, 6) Define transpiration., 7) Name the component of blood that helps in the formation of blood clot in the event of a cut., 11. Answer the following questions, , 9x2= 18, , 8) Explain the process of opening and closing of stomata, 9) Differentiate between ARTERIES and VEINS, 10)Draw a neat labelled diagram of EXCRETORY SYSTEM., 11)What are the differences between autotrophic and heterotrophic nutrition?, 12)How is food transported in plants?, 13) What are the differences between aerobic and anaerobic respiration?, 14) Leaves of a healthy potted plant were coated with Vaseline to block the stomata. Will this, plant remain healthy for long? State 2 reasons., 15)Explain the process of breakdown of glucose in a cell., 16) Draw a neat labelled diagram of HUMAN ALIMENTARY CANAL, Note : Depending on labelling DIAGRAMS EITHER FOR 2 OR 3 OR 4 MARKS ., I am giving paper just for practice. So dint specify exact marks. You have to specify all parts.