1) The groups in which vitamins can be divided are a. fat-soluble vitamins only b. water-soluble vitamins only c. oxygen-soluble vitamins d. fat and water soluble vitamins
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2) The first ten inches of the small intestine is classified as a. salivary amylase b. sphincter c. gastric glands d. duodenum
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3) The excess amount of nitrogen leads to a. delayed fruiting only b. delayed flowering only c. rapid fruiting d. delayed fruiting and flowering
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4) The macronutrients include all except a. potassium b. iron c. magnesium d. nitrogen
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5) The weight of liver in adult humans is about a. 0.5 kg b. 1.5 kg c. 2.7 kg d. 3.2 kg
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6) The protein portion of food is partially digested by a. opsin b. pepsin c. pyloric d. amylase
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7) The micronutrient which is a component of the enzyme responsible for the reduction of nitrates to ammonia is a. phosphoric acid b. molybdenum c. Sulphuric acid d. potash alum
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8) The process through which embryonic cells are transformed into mature cells is called a. cell differentiation b. cell transformation c. cell insulation d. cell solubility
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9) The butter is solid at room temperature because of more a. citric fatty acids b. nitric fatty acids c. saturated fatty acids d. unsaturated fatty acids
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10) The sources from which humans can fulfill the deficiency of vitamin A are a. yellow/orange fruits b. leafy vegetables c. fish and liver d. all of above
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11) The disease which is caused by intake of insufficient amount of iodine in the diet is a. intestinal ulcer b. lung cancer c. goiter d. kidney stones
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12) The important sources of lipids include a. apricots and plums b. strawberries and cherries c. apples and kiwi d. coconut and mustard seeds
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13) The spherical mass in which pieces of food are slipped that were rolled up by tongue is a. saliva b. bolus c. bile d. esophagus
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14) The symptom of an ulcer is a. abdominal burning after meals b. increase in weight c. kidney stones d. cough and fever
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15) The molecule of hemoglobin contains single atom of a. iron b. zinc c. magnesium d. potassium
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16) The vitamin which is produced by the bacteria living in the colon is a. vitamin K b. vitamin A c. vitamin B d. vitamin D
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17) The non-functional finger-like process which arises from the blind end of the caecum is called a. bolus b. appendix c. ileum d. villus
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18) The portion of the stomach which is present immediately after the esophagus is known as a. pyloric portion b. cardiac portion c. opsin portion d. gastric portion
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19) The fiber which travels through the small intestine is classified as a. saturated dietary fiber b. unsaturated dietary fiber c. soluble dietary fiber d. insoluble dietary fiber
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20) The proteins utilized by human bodies are composed of a. amino acid b. citric acid c. nitric acid d. carbolic acid
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