Title Class 5 NSO Science Olympiad sample paper 03.pdf ✅

Q.1) A student ate chicken noodles for lunch. The amount of undigested food present in each section of his digestive is shown in the Figure 1 Based on the graph, which of the following best represents W, X and Y? A. Option 1 B. Option 2 C. Option 3 D. Option 4 Q.2) A. Pancreas B. Anus C. Kidney D. Small intestine Class 5 Science - Sample Paper 03 Max Time Allowed: 60 min Copyright@Olympiadtester www.olympiadtester.in All rights reserved
Q.3) The following statements describe some processes in digesting a piece of bread in different parts of the digestive system. A: The bread travels down a muscular tube. No digestion happens here. B: The bread is broken into smaller pieces through chewing motion. C: The undigested parts of the bread are stored here to be removed from the body. D: Here, the digested food is passed into the blood stream. Which of the followings has arranged the processes in the correct order of sequence? A. Option 1 B. Option 2 C. Option 3 D. Option 4 Q.4) Which of the following substances are absorbed into the bloodstream post the digestion process? A. Water and undigested food only B. Carbon dioxide and water only C. Water and digested food only D. Oxygen and carbon dioxide only Q.5) A. D Only B. E Only C. B and C only D. B and E only Copyright@Olympiadtester www.olympiadtester.in All rights reserved
Q.6) A. Food A B. Food B C. Food C D. Food D Q.7) The class had just learnt that Saliva contains a substance which helps to digest starch. The students were then asked to conduct an experiment to ascertain the effect of the amount of saliva on starch. Iodine solution is added to test for the presence of starch. The teacher gave them different set-up options for the experiment. Which 2 options should the students choose to ensure a fair test? A. W B. X C. Y D. Z Copyright@Olympiadtester www.olympiadtester.in All rights reserved
Q.8) In an experiment, a student set up 2 beakers, A and B, containing the same amount of biscuit X but each biscuit was cut into pieces of different sizes. She then poured the same amount of digestive juices Z into each beaker and recorded the time taken for the biscuits to be digested. What was the aim of her experiment? A. if the size of food particles affects the rate of digestion. B. if the amount of digestive juice affects the rate of digestion. C. if the type of digestive juice affects the size of food particles. D. if the type of food particles affects the rate of digestion. Q.9) Which option shows the correct order when food moves through various parts of the digestive system? A. small intestine ----> stomach ----> large intestine B. large intestine ----> small intestine ----> stomach C. stomach ----> small intestine ----> large intestine D. stomach ----> large intestine ----> small intestine Q.10) What is the main function of the large intestine? A. It removes digested food from the body. B. It allows water to be passed into the blood. C. It removes undigested food out of the body. D. It allows digested food to be passed into the blood. Copyright@Olympiadtester www.olympiadtester.in All rights reserved