1) The process of chewing food is also known as a. mastication b. lubrication c. peristalsis d. anti-peristalsis
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2) The organic fertilizers include a. manure and compost b. sulfur and gypsum c. rock phosphate and compost d. magnesium and phosphorus
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3) The trace mineral required for the normal functioning of thyroid is a. iodine b. molybdenum c. nickel d. Sulphur
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4) The length of the duodenum is a. 25 cm b. 31 cm c. 21 cm d. 35 cm
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5) The portion of the stomach which is present beneath the cardiac portion is called a. opsin portion b. gastric portion c. pyloric portion d. cardiac portion
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6) The micronutrient which is involved in water osmosis is a. zinc b. copper c. chlorine d. manganese
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7) The vitamin which is needed to maintain calcium and phosphorus levels in the blood is a. vitamin A b. vitamin D c. vitamin B d. vitamin C
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8) The macronutrient which is a structural component of the cell wall and activates the enzymes is a. boron dioxide b. carbon monoxide c. nitrogen dioxide d. calcium
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9) The 'UNICEF' stands for a. United Nations Curing Funds b. United Nations Children's Fund c. Union Nations Cancer Fund d. United Nationals Cancer Finances
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10) The disease which is caused by a deficiency of vitamin-C is a. scurvy b. anemia c. rickets d. insomnia
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11) The kind of fatty acids which consists of double-bonded carbon atoms in place of hydrogen atoms is called a. acetone fatty acids b. unsaturated fatty acids c. nitric fatty acids d. citric fatty acids
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12) The canola oil is liquid at room temperature because of more a. saturated fatty acids b. unsaturated fatty acids c. citric fatty acids d. nitric fatty acids
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13) The kind of metabolism which plays an important role in the growth of stems and leaves is a. carbon metabolism b. hydrogen metabolism c. oxygen metabolism d. nitrogen metabolism
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14) The Urea is a less toxic form of a. magnesium b. potassium c. ammonia d. phosphorus
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15) The vitamin C is also known as a. acetic acid b. citric acid c. nitric acid d. ascorbic acid
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16) The macronutrient which regulates the closing and opening of the stoma and reduces the loss of water from leaves is a. potassium b. methane c. urea d. nitrogen
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17) The vessel of the lymphatic system related to each villus is called a. duodenum b. bile c. jejunum d. lacteal
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18) The micronutrient which activates many enzymes and is necessary for photosynthesis is a. iron b. zinc monoxide c. nitric acid d. citric acid
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19) The malnutrition does not include a. inadequate nutrient consumption b. overeating of nutrients c. excess loss of nutrients d. saturation of proteins
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20) Vitamins B and C are classified as a. ethyl-soluble vitamins b. calcium-soluble vitamins c. water-soluble vitamins d. lipid-soluble vitamins
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