Science 'N' us-5 final - School Books Publishers India

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8. Which disease is caused due to the deficiency of iodine?Ans. Goitre is caused due to the deficiency of iodine.B. Write :1. Two foods rich in proteins : (a) Soyabean (b) Sprouted pulses2. Two foods rich in carbohydrates : (a) Potato (b) Sugar3. Two foods rich in fats : (a) Butter (b) Almond4. Two foods rich in vitamins : (a) Milk (b) Amla5. Two foods rich in minerals : (a) Vegetables (b) FishC. Match the following :Deficiency diseases Nutrients1. anaemia (a) vitamin C2. beri-beri (b) iodine3. scurvy (c) iron4. marasmus (d) vitamin B5. goitre (e) carbohydratesD. Write True or False against the following statements :1. Fats are high energy yielding nutrients. True2. Kwashiorkor is caused due to deficiency of vitamin B. False3. A person suffering from anaemia feels tired always. True4. Skin cracks and becomes rough in goitre. False5. Sunlight helps our body to get vitamin D. TrueFlowchartFill up the boxes to complete the flowcharts :(a)Nutrients of Foodcarbohydratesproteinsfatsvitaminsminerals(b)Deficiency DiseasesDeficiency ofironanaemiamineralscarbohydratesiodinegoitrediseasemarasmusproteinsvitaminsdiseasekwashiorkorvitamin A vitamin B vitamin C vitamin Dnight blindness beri-beri ricketsscurvyLet us EnjoyEnjoy to draw a beautiful chart on deficiency diseases, their symptoms,causes and cures.Ans. Do yourself.Horizon Press117Science 'n' Us - 1 to 5
Fun Time Activity1. Prepare a diet chart for your family for a week.Ans. Do yourself.2. Go to a poor colony and find out the food the poor children eat and thediseases they are suffering from.Ans. Do yourself.7.SAFETY AND FIRST AIDExerciseA. Answer the following questions :1. How are accidents caused?Ans. Accidents occur due to carelessness. But some times they occur evenwhen one is careful.2. What do you mean by first aid?Ans. The immediate help rendered to the injured person before the arrival ofa doctor is called first aid.3. How would you help someone with a sprain?Ans. 1. Uses cold ice pack.2. Ointment such as Iodex, Relaxyl, etc can be lightly rubbed over thesprained joint two or three times a day.3. A sprained joint should not be moved to make it heal faster.4. What first aid will you give in case of animal bites?Ans. Wash the bitten part with soap and water to wash away germs containedin the saliva.Apply an antiseptic on the wound.Take the victim to the doctor immediately.5. What should you do as a first aid if some one gets a chemical burn?Ans. Wash the affected area with plenty of water to remove the chemical.Give first aid, apply ice cube on the burnt area.Apply an antiseptic like Burnol on the burnt part.6. What first aid should be given in case of nose bleeding?Ans. In case of nose bleeding keep the injured person stand straight or lay indown keeping his head back and close his nose tightly.Put a wet towel on his head. It will stop bleeding in few minutes.Ask the patient to breathe through his mouth for heavy bleeding consultthe doctor immediately.B. Write True or False against the following statements :1. We should always walk on the footpath True2. State of carefulness always result in an accident. False3. The burnt part of the body should be treated with warm water. False4. Extinguishers should be used to put out fire. True5. If the wound is bleeding, leave it open. False6. In case of snake bite, doctor gives anti-venom injections. TrueHorizon Press118Science 'n' Us - 1 to 5
Page 1: Science'n'UsA COMPLETE SOLUTION OF
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Page 9 and 10: 4.HUMAN SKELETONExerciseA. Answer t
Page 11 and 12: Let us EnjoyEnjoy to fill the follo
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