Nutrition And Biochemistry Multiple Choice Questions PDF

NUTRITION AND BIOCHEMISTRY Multiple Choice: Shade your answers on the answer sheet. 1. The following are soluble fibers except 10. The milieu for all body chemical reactions a. Lignin Insoluble fiber a. Mucles b. Pectin...

NUTRITION AND BIOCHEMISTRY Multiple Choice: Shade your answers on the answer sheet. 1. The following are soluble fibers except 10. The milieu for all body chemical reactions a. Lignin Insoluble fiber a. Mucles b. Pectin b. Adipose tissues c. Mucilage c. Water d. Gums d. Blood 2. Storage form of carbohydrates in man 11. The only ketose sugar encountered in biochemical work a. Glucose a. Glucose Other choices are b. Glycogen forms of sugar b. Lactose c. Starch c. Sucrose d. Inulin d. Fructose 3. All are functions of bile except 12. The system of the body that is most dependent on a. Activates lipase glucose for energy b. Carriers of fat-soluble vitamins a. Circulatory system c. Increases surface tension of fat b. Respiratory system d. Activates pancreatic enzymes c. Nervous system d. Digestive system 4. In addition to glucose, which of the following sugars may be absorbed in the bloodstream 13. Is not a branched chain amino acid a. Lactose a. Lysine b. Maltose b. Leucine c. Mannose c. Isoleucine d. Fructose d. Valine 5. The principal hormone that regulates basal metabolism 14. Bacterial action of microorganisms on protein in the and oxygen consumption large bowel a. Thyroxine a. Detoxification b. Adrenaline b. Putrefaction c. ACTH c. Saponification d. Insulin d. Fermentation 6. The condition that represents nitrogen balance 15. Bacterial action of microorganisms on carbohydrates in a. Pregnancy and lactation the large bowel b. Convalescence from disease a. Detoxification c. Good health b. Emulsification d. Growth c. Solubilization d. Fermentation 7. Limiting amino acid in legumes a. Lysine 16. Simple lipids that make up about 95% of body lipids b. Glycine a. Triglycerides c. Methionine b. Cholesterol d. Valine c. Chylomicrons d. Phospholipids 8. Portion of the fat molecule that can be converted to glucose during metabolism 17. The soluble fiber in oats a. Fatty acid a. Gum Arabic b. Glycerol b. Psyllium c. Lecithin c. Beta-glucan d. Acrolein d. Carrageenan 9. A substance formed from glucose that can detoxify 18. Estes of fatty acid with glycerol a. Glycine a. Sterols b. Acetone b. Fats c. Glucuronic acid c. Waxes d. Lactic acid d. Cholesterol 19. Fats and carbohydrates are protein-sparing because 29. The father of nutrition a. They comprise the major portion of the diet a. Terroine b. They reduce protein requirement b. Lavoiser c. They enhance the storage of protein c. Lunin d. They reduce the need of using protein for d. Bantiang energy 30. Storage form of carbohydrates in plants 20. A complete protein a. Glucose a. Provides some of the EAAs b. Glycogen b. Has EAAs and NEAAs c. Starch c. Promotes storage of nutrients d. Inulin d. Contains all EAAs in proper amounts and proportions 31. Digestive part of the cell a. Lysosome 21. A MUFA b. Golgi bodies a. Linoleic acid c. Nucleus b. Lauric acid d. Vacuole c. Oleic acid d. Palmitic acid 32. Amino acids that can form pyruvate or components of the Krebs cycle that can be converted to glucose or 22. In no a disaccharide Is not a disaccharide glycogen a. Maltose a. Ketogenic amino acids b. Sucrose b. Aromatic amino acids c. Galactose c. Glucogenic amino acids d. Lactose d. Basic amino acids 23. In not a methyl donor in transmethylation 33. Responsible for reverse cholesterol transport is a micronutrient and a methyl donor that is required for a. Choline normal brain growth and development. a. HDL b. Insulin Insulin, hormone that regulates the level of sugar (glucose) in the blood. b. LDL c. Betaine methionine, catalysed by the enzyme betaine-homocysteine methyltransferase. serves as a methyl donor in a reaction converting homocysteine to c. IDL d. Methionine Methionine is vital in epigenetic reactions by donating methyl groups d. VLDL to methylating cytosine in CpG islands (Tehlivets et al., 2013). 24. Powerhouse of the cell 34. The complete enzyme system a. Lysosome a. Coenzyme b. Golgi complex b. Apoenzyme c. Mitochondria c. Holoenzyme d. Ribosome d. Proenzyme 25. Detoxified ammonia 35. All are functions of HCI except a. Ketone bodies a. Activates pepsinogen to pepsin b. Urea b. Provides suitable pH for digestion c. Ammonium c. Exerts germicidal effect to some microbes d. Arginine d. Preliminary denaturization of fats 26. The hormone that readies the body for fast action during emergencies 36. The following are aromatic amino acids except a. Epinephrine a. Tryptophan b. Glucagon b. Tyrosine c. Thyroxine c. Phenylalanine d. ACTH d. Serine 27. DPN is better know as 37. Movement of particles across a membrane in which a a. ADP carrier is involved but does not require energy b. NADP a. Endocytosis c. NAD b. Active transport d. ATP c. Simple diffusion d. Facilitated diffusion 28. All refer to the anaerobic breakdown of glucose except a. Embden-Meyerhof Pathway 38. Acid in cereals which impairs calcium absoption b. Hexose Monophosphate Shunt Aerobic in nature a. Benzoic acid c. Glycolysis b. Phytic acid d. All of the above c. Citric acid d. Chlorogenic acid  d. Saponification 39. The semi-fluid, homogenous, gruel-like material produced by the gastric digestion of food 49. Manufactured in the liver and stored in the gallbladder a. Food bolus for emulsification of fat b. Chime Chyme a. Lecithin c. Precipitate b. Bile d. None of the above c. Sphingomyelin d. Phospholipid 40. Enzymes that stimulates glycogenolysis a. Glycogen synthetase 50. Failure of the esophageal sphineter to open during b. Phosphoglucomutase swallowing due to constriction of the lower portion of the c. Glycogen phosphorylase esophagus d. Phosphocreatine a. Dyslexia b. Achalasia 41. Can be synthesized in the body from tryptophan c. Regurgitation a. Niacin d. Vomiting b. Lecithin c. Vitamin K 51. Part of the body that regulated body temperature d. Vitamin D a. Integumentary system b. Hypothalamus 42. The following are lipotropic factors except c. Immune system a. Casein d. Thyroid gland b. Lecithin c. Inositol 52. Complex of free fatty acids, mono glycerides and bile d. Myositol salts that allow the absorption of lipid products into the intestinal mucosal cell 43. Is not a short chain fatty acid a. Lipoprotein a. Acetic acid b. Chylomicron b. Propionic acid c. Micelle c. Butyric acid d. Triglyceride d. Caprioc acid 53. Destructive or breaking down phase of metabolism 44. Fat content of 1 exchange of carabao’s milk in grams a. Anabolism a. 10 g b. Catabolism b. 15 g c. Embolism c. 20 g d. Pinocytosis d. 25 g 54. SFA that does not increase cholesterol level 45. Gluconeogenesis is a process whereby the body a. Palmitic acid a. Converts glucose to glycogen b. Myristic acid b. Mobilized stored glucose from the liver c. Stearic acid c. Produces glucose from non-carbohydrate d. Lauric acid sources d. Mobilized stored glucose from the muscles 55. Product of glucose phosphorylation a. Trienoic acid 46. Simplest amino acid in terms of chemical structure b. Glucose phosphatase a. Serine c. Glucose – 6 – phosphate b. Lysine d. Uridine disphosphaate glucose c. Glycine d. Leucine 56. The amino acid that regulates sleep a. Phenylalanine 47. Carbohydrate in the bulb of onion and garlic b. Tyrosine a. FOS c. Tryptophan b. Inulin d. Serine c. Tannin d. Mucilage 57. Referred to as the “feasting hormone” a. Insulin 48. A process by which the long chain of carbon of fatty b. Prolactin acids are broken into 2-carbon fragments that enter the c. Adrenaline Krebs cycle d. Estrogen a. Beta oxidation b. Emulsification c. Desaturation 58. The only purely ketogenic amino acid 68. The only reducing disaccharide a. Isoleucine a. Maltose b. Leucine b. Xylose c. Valine c. Sucrose d. Histidine d. Lactose 59. The largest type of lipoprotein 69. Amino acid with the lowest rate of absorption a. HDL a. Histidine b. LDL b. Threonine c. VLDL c. Glycine d. Chylomicron d. Serine 60. Also called muscle sugar 70. Deamination product of alanine a. Maltitol a. Pyruvic acid b. Myositol b. Lactic acid c. Inositol c. Benzoic acid d. Dulcitol d. Carbonic acid 61. First step in the oxidation of protein 71. Putrefaction product of tryptophan which is responsible a. Transamination for the strong fecal odor b. Deamination a. Indole c. Decarboxylation b. Skatole d. Dehydrogenation c. Acrolein d. Nitrosamine 62. Site where the amino acid pool is maintained a. Liver 72. TPN is better known as b. Pancreas a. NADP c. Splean b. ADP d. Muscles c. ATP 63. Rate-limiting amino acid in the systhesis of glutathione d. NAD a. Serine b. Glutamate 73. Most important protein of connective tissue c. Glutamic acid a. Myelin sheath d. Cysteine b. Collagen c. Waxes 64. Amino acid that supplies most of the amino groups for d. Terpenes transamination a. Glumatic acid 74. Most abundant amino acid in the body and contributes b. Methionine the largest single component of amino acid pool c. Leucine a. Glutamine d. Valine b. Arginine c. Cysteine 65. Liquid portion of the blood d. Tyrosine a. Lymphocyte b. Erythrocyte 75. Principal donor of methyl groups for transmethylation c. Serum reactions d. Plasma a. Leucine b. Methionine 66. Blood plasma minus fibrinogen c. Glycine a. Monocyte d. Phenylalanine b. Serum c. Eosinophil 76. Coenzyme for transamination reactions d. Fibrin a. Pyridoxal phosphate b. Creatine phosphate 67. Neurotoxin formed when starch is heated at high c. FAD cooking temperature d. NAD a. Acrolein b. Cyanide 77. Precursor of the n-3 fatty acids c. Acrylamide a. DHA d. Ethanol b. Arachidonic acid c. LNA d. LA 78. Regulates conversion of glycogen to glucose on the 89. Amino acid with the lowest rate of absorption liver a. Leucine a. Hexokinase b. Lysine b. Glucagon c. Threonine c. Epinephrine d. Tyrosine d. Glucokinase 90. A traveling blood clot a. Embolus 79. The least sweet of the sugars b. Thrombus a. Sucrose c. Plague b. Invert sugar d. Lipoma c. Lactose 91. Energy currency of the cell d. Maltose a. ADP b. ATP 80. Hydrogenation product of glucose c. Phosphocreatine a. Dulcitol d. AMP b. Sorbitol 92. Decrease in lean body mass due to aging c. Maltitol a. Achalasia d. Xylitol b. Atrophy c. Sarcopenia 81. All are purine bases except d. Osteopenia a. Thymine 93. Standard against which the quality of other pretiens is b. Adenine measured c. Cytosine a. HBV d. Uracil b. Reference protein 82. The energy equivalent of 1 pound of body fat c. NPU a. 3,200 Cal d. PER b. 3,500 Cal 94. Smallest and most dense lipoprotein c. 3,000 Cal a. VLDL d. 3,300 Cal b. LDL c. HDL 83. The energy equivalent of 1 kilogram of body fat d. LDL a. 7,700 Cal 95. Most abundant lipoprotein b. 7,040 Cal a. VLDL c. 7,200 Cal b. LDL d. 6,000 Cal c. HDL 84. The protein part of an enzyme d. LDL a. Proenzyme 96. Product formed each time ATP releases energy b. Apoenzyme a. ADP c. Zymogen b. NADP d. Coenzyme c. AMP 85. The predominant male sex hormone d. NAD a. Androgen 97. The condition that represents (+) nitrogen balance b. Estrogen a. Pregnancy and lactation c. Testosterone b. Convalescence from disease d. Aldosterone c. Growth d. All of the above 86. Calorie equivalent of 1 ATP 98. All are basic amino acids except a. 6.6 Cal a. Histidine b. 7.0 Cal b. Alanine c. 8.5 Cal c. Arginine d. 8.8 Cal d. Lysine 87. Weight of water absorbed by 1 gram of glycogen 99. Energy equivalent of dietary fiber in grams a. 2.7 g a. 1.0 – 2.0 b. 2.5 g b. 1.3 – 2.3 c. 3 g c. 1.5 – 2.5 d. 2.8 g d. 1.5 – 2.0 88. Converts chymotrypsinogen to chymoptripsin a. HCI 100. Oxidation of 1 acetylCoA yields b. Trypsin a. 10 ATP c. Enterokinase b. 12 ATP d. Pepsin c. 8 ATP d. 9 ATP