1) 1g of glucose (C6H12O6) provides energy a. 10KJ b. 160KJ c. 160KJ d. 80KJ
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2) Which of the following is not included in the composition of lipids? a. cholesterol b. sex hormones c. vitamins d. amino acids
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3) Deficiency of vitamin B causes a. night blindness b. anemia and bleeding gums c. scurvy d. rickets and Osteomalacia
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4) A compound or substance produced by living organisms is called a. hydrocarbon b. organic compound c. natural product d. artificial product
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5) Gelatin is used in the production of a. industrial items b. ropes c. curry d. bakery items
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6) The layer of fat under mammalian skin acts as an a. electric insulator b. thermal insulator c. protection from germs d. protection from viruses
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7) What is formed when sucrose undergoes hydrolysis? a. glucose b. glucose and fructose c. glucose and galactose d. glucose and glucose
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8) Long-chain carboxylic acids are named as a. lipids b. fatty acids c. phospholipids d. cholesterol
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9) Complex nitrogenous substances that produce amino acids on complete hydrolysis are called a. proteins b. vitamins c. lipids d. carbohydrates
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10) A component of plant or animal tissue insoluble in water is called a. protein b. carbohydrate c. vitamin d. lipids
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11) Sucrose, lactose, and maltose are a. monosaccharides b. oligosaccharides c. polysaccharides d. vitamins
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12) Which of the following is used in bread making? a. protease b. amylase c. diastase d. lactase
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13) Which of the following is present in cereals, wheat, barley, rice, maize, potato, sweet potato, etc.? a. sucrose b. glucose c. fructose d. starch
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14) On hydrolysis, all proteins produce a. amines b. peptide bonds c. amino acids d. dipeptide
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15) Deficiency of vitamin K causes a. sterility b. hemorrhage c. scurvy d. rickets and Osteomalacia
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16) Which of the following is converted to dextrin which is used as an adhesive for stamps and as wallpaper glue? a. cellulose b. starch c. glucose d. fructose
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17) Vitamin A is necessary for a. eyes and skin b. energy production in cells c. healing wounds and preventing colds d. bones and teeth
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18) Which of the following causes hard deposits in kidneys and joints when taken in excess amount? a. vitamin A b. vitamin B c. vitamin C d. vitamin D
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19) Amino acids that can be synthesized by our bodies are called a. essential amino acids b. non-essential amino acids c. peptide bonds d. proteins
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20) A water-soluble vitamin Dissolves In a. fat b. water c. alcohol d. ether
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