Q. Protein helps us in body buildingmaking skin softbuilding immunitynone of these Answer: body building

Q. Starch can be tested by using iodine solutioncaustic sodacopper sulphateFehling’s solution Answer: iodine solution

Q. Which carbohydrate is present in sugar cane? Simple carbohydrateComplex carbohydrateBoth (a) & (b)None of these Answer: Simple carbohydrate

Q. Ghee and butter are also called as vegetable fatanimal fatmixed fatnatural fat Answer: animal fat

Q. A substance which is essential for maintaining life and growth is called nutrientstarchscurvyvitamin Answer: nutrient

Q. Which of the following are ‘energy-giving foods’? FatsCarbohydratesBoth (1) & (2)None of these Answer: Both (1) & (2)

Q. Composition of fats are carbon, sulphur and hydrogencarbon, sulphur and nitrogenoxygen, nitrogen and hydrogencarbon, hydrogen and oxygen Answer: carbon, hydrogen and oxygen

Q. Which of the following is not a nutrient? CarbohydratesFatsWaterVitamins Answer: Water

Q. Carbohydrates are found in ricecarrotlemonpulses Answer: rice

Q. Rickets is caused by the deficiency of vitamin Dvitamin Cvitamin B1vitamin A Answer: vitamin D