Fill in the blanks with appropriate words:
1. For proper ……………… and …………….. our bodies need adequate food.
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2. Proteins build ……………… material.
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3. Non-living machines burn the fuel at …………….. temperature while living machines burn their food at …………….. temperature.
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4. Starch is a ……………… of sugar.
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5. …………… gives blue colour with iodine.
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6. Proteins are made up of ……….
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7. Skin, hair and nails are ……………..
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8. Co-enzymes are nothing but ………..
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9. Vitamin C causes …………. when found deficient.
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10. Our body contains ……………. of water.
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11. Most of the reactions in our body occur in ……………. solutions.
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12. Balanced diet is one containing all …………….. .
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13. An average person should drink ……………… glasses of water daily.
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14. Deficiency of ……………. causes rough skin, weak eyesight and thinness of body.
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15. Excess intake of …………….. over a large period may damage kidneys.
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16. Lack of ……………. leads to lethargy, inactivity and feeling of tiredness.
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17. Intake of inadequate quantities of proteins may ……………. the growth and development of children.
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State whether the statements given below are True or False:
1. Deficiency of vitamin A makes our bones weak.
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2. Deficiency of iron causes paleness.
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3. Calcium is necessary for strong bones and teeth.
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4. Deficiency of vitamin B helps to increase our appetite.
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5. Deficiency of vitamin D causes swollen and bleeding gums.
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6. Carbohydrates are the main source of energy in our diet.
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7. Expensive food is not always the best food
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8. Protein is a staple food.
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9. Haemoglobin is a carbohydrate.
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10. Cotton and paper are carbohydrates.
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11. Tomatoes contain vitamin C.
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12. Eating lady finger makes you good in mathematics.
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proper dash and dash our bodies need cool
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