1) What do teeths helps us for? a) Swallowing of food b) Tasting of food c) Chewing of food  d) Rolling of food  2) With the help of salivary amylase starch breaks into....... a) Pepsin b) Sugar c) Mucus d) Carbohydrates 3) In the process of transport of food from mouth to stomach which movements are involved a) Crooked b) Peristaltic c) Upside d) None of the above 4) Intestinal enzymes are a) Carbohydrates b) Fats c) Proteins d) All of the above. 5) Emulsification is the process of breakdown of a) Small fat globules -------> large fat globules b) Large fat globules -------> Small fat globules c) No reaction takes place d) None of the above 6) What is the role of large intestine a) Absorption of water b) Secretion of water c) Both (a) and (b) d) None of the above 7) Which of the following is a pancreatic juice ? a) Alcohol b) HCl c) Trypsin d) Amino acids 8) Nephrons are present in..... a) Liver b) Lungs c) Kidneys d) Urethra 9) Urea is created in a) Kidney b) Liver c) Stomach d) Diaphragm 10) Lipase breakdowns ......... a) Proteins ----> peptones b) Fats -----> glycerol c) Starch -----> Sugar d) None of the above 11) Mucus protects the................ Of wall from HCl a) Inner lining b) Outer lining c) Both (a) and (b) d) None of the above 12) Human heart have ......... Chambers a) 3 b) 2 c) 4 d) 6 13) Arteries contain..........   a) Oxygenated Blood b) De-oxygenated Blood c) Both (a) and (b) d) None of the above 14) The phloem tissue is responsible for the transportation of....... a) Water b) Food c) Minerals d) None of the above 15) The unidirectional movement takes place in ........ a) Phloem b) Xylem c) Both (a) and (b) d) None of the above 16) The solid components of the blood are.....  a) RBCs b) Platelets c) WBCs d) All of the above 17) " Plasma " The liquid component of blood contains.. a) 90% Of water and 10% of organic substances b) 80% Of water and 20% of organic substances c) 70% Of water 30% of organic substances d) 95% Of water 5% of organic substances 18) Which vessel is known as collecting vessel ? a) Artery b) Veins c) Urinary Bladder d) All of the above 19) The process of removal of harmful and metabolic wastes from body is ....... a) Ingestion b) Digestion c) Excreation d) Respiration 20) One of the excretory organ in the following is.......  a) A pair of Urinary Bladder b) A pair of Urethra c) A pair of ureter d) All of the above

Class 10 Life Processes

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