Q. Food basically contains three main substances (fats, proteins and carbohydrates) called. Balanced dietNutrientsRoughageNone of these Answer: Nutrients

Q. Goitre disease is common in hilly areas because of hills soil is poor in content. mineralvitaminsproteinsiodine Answer: iodine

Q. Deficiency in birds leads to soft egg shells. VitaminsFatsCalciumNone of these Answer: Calcium

Q. Meat provide us all essential nutrients. possibleimpossible Answer: impossible

Q. The egg is made of calcium carbonate, a mineral. yolk portionshellalbumininone of these Answer: shell

Q. Which portion of an egg is rich in proteins? whiteyellowshellnone of these Answer: white

Q. Where is commonly goitre disease found ? coastal areasdesert areashilly areasnone of these Answer: hilly areas

Q. Deficiency of vitamins in the body is known as . avitaminosisgoitreblindnessdry skin Answer: avitaminosis

Q. ………………. is the most essential parts of our body, MilkJuiceTeaWater Answer: Water

Q. An egg has a yellow (yolk) portion which is rich in: proteinsvitaminsfatscalcium Answer: fats