Digestive and Absorption Exercise-I

Digestive and Absorption EXERCISE-I DIGESTIVE SYSTEM 1. (A) 1023 1023 (B) 3023 3023 (C) 1023 2023 (D) 2023 1023 The hardest substance of vertebrate body is (A) Keratin (B) Enamel (C) Dentine (D) Chondrin 3. One common secretion of the salivary and Brunner’s glands that plays a role in growth, repair and regeneration is (A) Enterogastrone (B) Urogastrone (C) Neurotensin (D) Somatostatin 5. 6. 7. In rabbit, the digestion of cellulose takes place in (A) Colon (B) lleum (C) Caecum (D) Rectum 9. The length of the alimentary canal is more in herbivorous animals than the carnivorous because (A) Herbivorous diet contains more fat to digest (B) Herbivorous diet contains more proteins to digest (C) Herbivorous diet contains more carbohydrates particularly cellulose which takes more time to digest (D) Herbivorous diet contains more vitamins to digest 10. Brunner’s glands secrete (A) Alkaline mucus (B) Acidic mucus (C) Neutral mucus (D) Water 11. Pulp cavity of teeth is lined by (A) Odontoblast (B) Chondroblast (C) Osteoblast (D) Amyloblast Dental formula of rabbit is 2. 4. 8. Digestive enzymes are (A) Hydrolase (B) Oxido-reductase (C) Transferase (D) None of these In mammals the teeth are 12. (i) of different type (ii) Embedded in the cup-like socket of the jaw bones (iii) Only two set, present throughout life These conditions are referred as (A) Heterodont, Thecodont and diphyodont (B) Thecodont, heterodont and diphyodont (C) Diphyodont, thecodont and heterodont (D) Heterodont, diphyodont and thecodont 13. The function of tongue is to (A) Help in the act of swallowing (B) Help in mixing saliva with the food (C) Help in speaking (D) All the above Taste buds for bitter taste are found on tongue at (A) Tip (B) On basal surface (C) Posterior part (D) Lateral sides 14. In the wall of alimentary canal which are/is true sequence from outer to inner (A) Serosa, longitudinal muscle, mucosa, sub mucosa (B) Mucosa, serosa, long muscle (C) Serosa, long muscle, circular muscle, submucosa, mucosa (D) Serosa, long muscle, sub-mucosa, mucosa HCl is secreted by (A) Zymogen cells (C) Kupffer cells (B) Oxyntic cells (D) Mucous cells “Chief cells” or “Zymogen cells” secrete the enzymes of the gastric juice, are found in the (A) Isthmus of the gland (B) Neck of the tubular gland (C) Base of the tubular region (D) All the above 19 15. 16. 17. The mucosal lining of the oesophagus of mammals 24. is made up of (A) Simple columnar epithelium (B) Stratified cuboidal epithelium 25. (C) Simple cuboidal epithelium (D) Stratified columnar epithelium Which one of the following is the correct pairing of the site of action and the substrate of rennin (A) Stomach-Casein (B) Stomach-Fat (C) Small intestine-Protein 26. (D) Mouth-Starch Narrower distal end of stomach is called (A) Cardiac (B) Duodenum (C) Pharynx (D) Pylorus 19. Pylorus is situated at the junction of (A) Oesophagus and stomach (B) Stomach and duodenum (C) Duodenum and ileum (D) Ileum and rectum 20. 21. 22. 23. Stomach in vertebrates is the main site for digestion of (A) Proteins (B) Carbohydrates (C) Fats (D) Nucleic acids Pepsinogen is secreted by (A) Chief cells (B) Parietal cells (C) Gastric glands (D) Intestinal cells (D) Absorption Distinct microvilli are present on all of the following except (A) Cells lining the proximal convoluted tubules of the kidney (B) Follicular cells of the thyroid gland (C) Absorptive cells of the intestinal epithelium (D) Mucous cells of the salivary glands Crypt of Lieberkuhn is example for (C) Compound alveolar gland (D) Compound tubular gland 27. Peyer’s patches are found on the ileum in (A) Fishes (B) Reptiles (C) Birds (D) Mammals 28. Peyer’s patches contain (A) Mucous (C) Lymphocytes 29. 30. (B) Sebum (D) Red blood cells The muscular contraction in the alimentary canal is known as (A) Systole (C) Peristalsis Both the crown and root of a tooth is covered by a layer of bony hard substance called (A) Enamel (B) Dentine (C) Bony socket (D) Cementum Valve of kerkrings is another name for (A) Plicae circulares (B) Plicae semilunares (C) Plicae valvulates (D) All of the these (C) Ultrafilteration (A)Simple tubular gland (B) Coiled tubular gland Acid secretion in stomach is stimulated by (A) Gastrin (B) Histamine (C) Vagal discharge (D) All of these 18. Digestive and Absorption Intestinal villi are mainly concerned with (A) Assimilation (B) Secretion (B) Diastole (D) Metachronal Intestinal villi are more numerous and larger in posterior part of small intestine than in anterior part because(A) Digestion is faster in posterior part (B) Blood supply is poor in posterior part (C) There is more digested food in posterior part (D) Blood supply is rich in posterior part 31. Lacteals are central lymph vessels which are found in (A) Liver (C) Villi (B) Pancreas (D) Spleen 20 DIGESTIVE GLANDS 32. A good source of lipase is (A) Saliva (C) Bile 33. (A) Kupffer’s cells and leucocytes (B) Leucocytes and canaliculae (B) Pancreatic juice (D) Gastric juice (C) Glisson’s capsules and kupffer cells (D) Glisson’s capsules and leucocytes Fat digeston is facilitated by (A) Bile juice (C) Gastric juice 34. 41. (B) Pancreatic juice (D) None of these 42. Liver sinusoids are lined by In horses, rabbits hares, the cellulose gets digested in the (A) Caecum (C) Appendix 36. 43. (B) Stomach (D) Rumen Pancreatic juice contains 37. 44. Islets of Langerhans are present in (A) Pancreas (B) Ileum (C) Oesophagus (D) Stomach 45. The number of salivary glands in man is (A) Two pairs (B) Three pairs (C) Four pairs (D) Five pairs 46. The enzymes responsible for the digestiion of starch in food of man is present in (A) The salivary and gastric secretions (B) The salivary and pancreatic secretions (C) The gastric and pancreatic secretions (D) The gastric and duodenal secretions 47. Which of the following shows correct pairing for salivary glands in man (A) Parotid  Wharton’s duct ; submaxillary  duct of Stensen ; sublingual  duct of Revinus (B) Parotid  duct of Revinus ; submaxillary  duct of Stensen ; sublingual  Wharton’s duct (C) Parotid  duct of Revinus ; submaxillary  Wharton’s duct ; sublingual  duct of Stensen (D) Parotid  duct of Stensen ; submaxillary  Wharton’s duct ; sublingual  duct of Revinus Enzyme released from kidney is (A) Rennin (C) Pepsin 38. Liver in our body stores (A) Vitamin A (C) Vitamin B12 39. (B) Vitamin D (D) All of these pH of gastric juice is (A) 2 (C) 6 40. (B) Uricase (D) None of these Succus entericus is the name given to (A) Junction between ileum and large intestine (B) Intestinal juice (C) Swelling in the gut (D) Appendix (A) Trypsin, lipase, maltase (B) Pepsin, tryspin, maltase (C) Trypsin, chymotrypsin, amylase, lipase (D) Trypsin, pepsin, amylase Rennin acts on milk proteins and converts (A) Caseinogen into casein (B) Casein into paracasein (C) Caseinogen into paracasein (D) Paracasein into caseinogen (A) Parenchymal cells (B) Endothelial cells (C) Kupffer cells (D) Goblet cells 35. Digestive and Absorption Which of the following is the chracteristic of mammalian liver is - (B) 4 (D) 8 In pancreas, pancreatic juice and hormones are secreted by (A) same cells (B) Different cells (C) Same cells at different times (D) None of these 21 48. In man, the bile juice secreted on average per day is (A) 700 ml (C) 400 ml 49. 50. 55. (B) 1200 ml (D) 1500 ml Digestive and Absorption Which word best describes the action of bile on fats (A) Neutralisation (C) Emulsification (B) Digests (D) Absorbs The bile secreted by the liver cells passes into 56. the gall bladder through Surgical removal of gall bladder in human beings would lead to (A) Hepato-pancreatic duct (B) Cystic duct (A) Impairment of the digestion of fat (C) Hepatic duct (D) Hepato-gall duct (C) Jaundice The functional unit for the absorption of digested 57. food is Ammonia is formed during digestion in (A) Liver (B) Small intestine (C) Large intestine (D) Stomach (B) Increased acidity in the intestine (D) None of the above (A) Crysts of Lieberkuhn (B) Peyer’s patches (C) Villi (D) Brunner’s gland 58. Which one of the following pairs of the kind of cells and their secretion of correctly matched (A) Oxyntic cells - 51. Which one of the following is the correct matching set of gland and its secretion A secretion with pH between 2.0 and 3.0 (B) Alpha cells of islets of Langerhans - (A) Pituitary gland - Thyroxin (B) Salivary gland - Amylase Secretion that decreases blood sugar level (C) Kupffer cells A digestive enzyme that hydrolyses nucleic acids (D) Sebaceous glands A secretion that evaporates for cooling (C) Adrenal cortex - Vasopressin (D) Islets of Langerhans - Secretin 52. Gastric juice contains (A) Pepsin, rennin, lipase (B) Pepsin, amylase, rennin 59. Liver is called the reticular gland because (A) The shape is reticular (B) It contains reticular tissue (C) Lobules branches and anastomose with one another to form a network (D) Hepatic duct and cystic duct unite to form the bile duct 60. Kupffer cells are present in (A) Liver (B) Lungs (C) Spleen (D) Gall bladder 61. Duct of Wirsung is a duct of (C) Pepsin, amylase, trypsin (D) Lipase, rennin, trypsin 53. Deamination occurs in liver to (A) Get rid of urea from blood (B) Synthesis amino acids (C) Make use of excess amino acid (D) Convert proteins to urea and uric acid 54. Succus entericus is secreted by (A) Islets of Langerhans (B) Gastric gland (C) Uterine crypt and endometrium (D) Crypts of Leiberkuhn and Brunner’s gland (A) Liver (C) Gall bladder (B) Pancreas (D) Duodenum 22 Digestive and Absorption 62. 63. 64. 65. Match the type of cells listed under column I with the secretions given under column II. Choose the answer which gives the correct combination of 69. the alphabets of the two columns Column I Column II (Type of cells) (Secretions) (a) Beta cells (p) Lysozyme 70. (b) Mast cells (q) Histamine (c) Paneth cells (r) Insulin (d) Acinar cells (s) Pancreatic enzymes (A) a = r ; b = s ; c = p ; d = q (B) a = s ; b = q ; c = p ; d = r 71. (C) a = r ; b = q ; c = p ; d = s (D) a = q ; b = r , c = p , d = s Lysozymes are found in (A) Saliva (B) Tears (C) Saliva and tears both (D) Mitochondria 66. The largest gland in the human body is (A) Liver (B) Brain (C) Pancreas (D) Thyroid 67. Lactase is found in (A) Saliva (C) Pancreatic juice 68. (B) Bile (D) Intestinal juice Bilirubin and biliverdin are found in (A) Blood (B) Bile (C) Pancreatic juice (D) Saliva Trysinogen is an inactive enzyme secreted by the pancreas. It is activated by (A) Pepsin of stomach (B) Chymotrypsin (C) Bile (D) Enterokinase If pancreas is removed, the compound which remain undigested is (A) Carbohydrates (C) Proteins (B) Fats (D) All of these Chylomicrons are (A) Undigested proteins (B) Undigested carbohydrates (C) Fat droplets coated with glycerol and protein (D) Fat droplets coated with phospholipids 72. The amount of gastric juice secreted per day from man’s stomach is about (A) 5000 ml to 10000 ml 73. (B) 2000 ml to 3000 ml (C) 100 ml to 500 ml (D) 10 ml to 15 ml Kupffer cells of liver are (A) Loose connective tissue (B) Phagocytic cell (C) Mast cell (D) Fat cell PHYSIOLOGY OF DIGESTION The process by which digested food of the alimentary canal passes through its mucous membrane into circulatory system (A) Absorption (C) Hydrolysis (B) Assimilation (D) Defecation Trypsin is a digestive enzyme which occurs in mammals and digests (A) Starch in buccal cavity in an alkaline medium (B) Protein in stomach in an acidic medium (C) Protein in duodenum in an acidic medium (D) Protein in duodenum in an alkaline medium 74. Which one of the following statements about glycogen is correct (A) It is a disaccharide stored in the liver and takes part in the formation of bile and lipase, besides being a source of energy (B) It is synthesised in the liver and takes part in the formation of bile and lipase, besides being a source of energy (C) It is a polysaccharide which is synthesised and stored in liver cells (D) It is synthesised in blood and stored in liver and muscles to provide glucose in times of need 23 75. 76. During digestion the lymphatics of the intestine 83. become filled with fat globules which give white colour to the lymph. This lymph is known as (A) Chyle (B) Haemoconia (C) Fluids plasma (D) Bilirubin 84. Digestion is (A) Absorption of water (C) Conversion of non-diffusable food particle 85. in diffusable food particle (D) None of these Most digestion and absorption of food takes place in (A) Stomach (C) Large intestine 78. (B) bile salts (D) HCl (B) Starch (C) Fatty acids (D) Glucose 81. 82. (B) Amylase-Lactose (D) Invertase-Maltose Digestion of which component of the food is likely to be most adversely affected if the pH of stomach is made neutral (7) (A) Sucrose (B) Starch (C) Protein (D) Fat 87. Digestion of protein is necessary due to (A) Proteins are not absorbed as such (B) Proteins are large molecules (C) Proteins have complex structure (D) Proteins are made up of amino acids 88. 80. Which one of the following is the matching pair of digestive enzyme and substrate Milk protein is acted upon by a gastric enzyme (A) Casein (B) Rennin (C) Pepsin (D) Caseinogen The end product of fat digestion is (A) Amino acids (B) Chyme (D) None of these 86. Emulsification of fats is brought about by (A) Bile pigments (C) Pancreatic juice 79. (B) Small intestine (D) Caecum (A) Chyle (C) Fundus (A) Rennin - Protein (C) Trypsin-Starch (B) Absorption of food 77. Digestive and Absorption The food that enters intestine from stomach is called - Some proteolytic enzymes are Bile salt are poured into the alimentary canal where they are necessary for the absorption of (A) Trypsin, peptidase, pepsin (B) Amylopsin, steapsin, ptyalin (A) Na+ and Ca++ (B) Fat soluble vitamin (C) Amylopsin, lipase, zymase (D) Urease, zymase, dehydrogenase (C) Amino acids and monosaccharides (D) All the nutrients contained in chyme Pepsin acts on 89. (A) Fats (B) Proteins (C) Carbohydrates (D) Glucose Digestion of starch takes place in (A) Stomach and duodenum (B) Buccal cavity and duodenum (C) Buccal cavity and oesophagus (D) Duodenum only The pH of success entericus is or In intenstine, pH value is (A) 7.6 (C) 5.6 90. (B) 6.6 (D) 2.0 The amount of bile released in proportion to the amount of (A) Fat in meal (B) Protein in meal (C) Carbohydrate in meal (D) All of these 24 GASTRO INTESTINAL HORMONES/ 96. DIGESTIVE ENZYMES 92. What will happen if the secretion of parietal cells 97. of gastric glands is blocked with an inhibitor (A) In the absence of HCl secretion, inactive pepsinogen is not converted into the active enzyme pepsin. Digestive and Absorption Zymogen cells or chief cells secrete (A) Hydrochloric acid (B) Mucous (C) Pepsin (D) Trypsin Which one of the following four secretions is correctly matched with its source, target and nature of action (B) Inhibin Source Target Internal Oxyntic cells lining of stomach Sertoli cells Hypothalamus (D) Gastric juice will be deficient in pepsinogen (C) Enterokinase Duodenum Salivary amylase, a digestive enzyme begins digestion of (D) Atrial Sinu atrial JuxtaNatriuretic node (SAN) glomerular Factor (ANF) M-cells of apparatus Atria (JGA) (B) Enterokinase will not be released from the duodenal mucosa and so trypsinogen is not converted to trypsin Secretion (A) Gastrin (C) Gastric juice will be dificient in chymosin 93. (A) Proteins (C) Carbohydrates 94. Math list I with list II and choose the correct option List I List II (a) Salivary amylase (p) Proteins (b) Bile salts (r) Starch (d) Pepsin (s) Lipids Inhibition of secretion gonadotropin releasing hormone Release of bile juice Inhibition of release of renin 98. Pepsin is produced by (A) Salivary glands (B) Stomach (C) Duodenum (D) Small intestine 99. Glucagon secreted by the alpha-cells of the islets of Langerhans does this function (q) Milk proteins (c) Rennin (e) Steapsin 95. (B) Fats (D) All of these Gall bladder Action Production of HCl (t) Emulsification of fats (A) Glucagon converts glucose into glycogen and increases the concentration of blood sugar (B) Glucagon converts glycogen into glucose and increases the concentration of blood sugar (A): (a) - (t) ; (b) - (s) ; (c) - (p) ; (d) - (q) ; (e) - (r) (C) Glucagon converts glucose into glycogen (B): (a) - (q) ; (b) - (r) ; (c) - (s) ; (d) - (t) ; (e) - (p) (D) None of these (C): (a) - (q) ; (b) - (s) ; (c) - (r) ; (d) - (p) ; (e) - (t) 100. (D): (a) - (r) ; (b) - (t) ; (c) - (q) ; (d) - (p) ; (e) - (s) Match the following and choose the correct combination from the options given Column I Column II (a) Ptyalin (i) Lipids (b) Pepsin (ii) Starch (B) Secretin in an enzyme and so it helps digestion (c) Steapsin (iii) DNA (C) Secretin is a hormone but it plays a role in digestion (d) Nuclease (iv) Proteins Which of the following statement is correct (A) Though secretin is an enzyme, it is not involved in digestion (D) Secretin is a hormone and hence it does not play any role in digestion (A) a-i, b-iii, c-ii, d-iv (B) a-i, b-iv, c-iii, d-ii (C) a-ii, b-iv, c-i, d-iii (D) a-ii, b-iii, c-i, d-i 25 101. Which of the following hormone stimulates the 107. secretion of gastric juice (A) Secretin (B) Gastron (C) Cholecystokinin (D) Gastrin 102. 108. Cholecystokinin is a secretion of (A) Stomach which stimulates pancreas to release the pancreatic juice (B) Liver synthesised from cholesterol and controls secondary sexual characters (C) Duodenum and makes the gall bladder to contract and release bile 109. (D) Goblet cells of ileum and stimulates the secretion of succus entericus 103. Secretin (A) Stimulates enzyme secretion by pancreas, inhibits acid secretion in stomach, stimulates gall bladder 110. (B) Stimulates bicarbonate secretion by pancreas, inhibits acid secretion in stomach, stimulates bicarbonate secretion by liver (C) Stimulates acid secretion in stomach, potentiates action of CCK, inhibits intestinal movement 111. (D) Stimulates gall bladder, inhibits acid secretion in stomach, stimulates bicarbonate secretion by pancreas. 104. The hormone 'secretin' stimulates secretion of (A) Pancreatic juice (B) Bile juice (C) Salivary juice (D) Gastric juice 105. Enterokinase is in (A) Bile juice (C) Pancreatic juice 106. (B) Intestinal juice (D) Pancreatic hormone Identify the correct set which shows the name of the enzymes from where it is secreted & substrate upon which it acts (A) Pepsin-stomach wall- casein 112. (B) Ptyalin- intestine-maltose (C) Chymotrypsin- salivary gland-lactose (D) Ptyalin - pancreas-lipid CoA Digestive and Absorption Which of the following digest proteins into peptides (A) Erepsin (B) Rennin (C) Pepsin (D) Lipase Which of the following process will be affected by the absence of enterokinase (A) Lipid  Fatty acid + glycerol (B) Dipeptides  Amino acid (C) Proteoses  Dipeptide (D) Amylase  Maltose Prorennin is secreted by (A) Zymogen cells (B) Islet of langerhans (C) Sertoli cells (D) Hepatocytes NUTRITION AND NUTRITIONAL REQUIREMENT When breast feeding is replaced by less nutritive food, low in proteins and calories; the infants below the age of one year are likely to suffer from (A) Marasmus (B) Rickets (C) Kwashiorkor (D) Pellagra Statements (a) The element which is very important for the production of thyroxine is iodine (b) Vitamin B6 is otherwise known as niacin or nicotinic acid (c) Fructose is a monosaccharide and is a hexose sugar (d) Globulin is an example for a conjugated protein Which option is true (A) a, b and c are correct but d is wrong (B) a and c are correct but b and d are wrong (C) a and b are correct but c and d are wrong (D) a is correct while b, c and d are wrong Starch and cellulose are compounds of many units of (A) Amino acids (B) Glycerol (C) Simple sugars (D) Fatty acids 26 113. 114. 115. 116. 117. 118. 119. Glucose, galactose and fructose all have the same 120. molecular size and composition and their absorption through the mucosal cells takes place (A) At the same rate (B) Glucose is absorbed most rapidly (C) Fructose is absorbed most rapidly (D) Galactose is absorbed most rapidly 121. During prolonged fasting (A) The first to be used up are carbohydrates, next fat is withdrawn and proteins are metabolised at the last (B) The first to be used up are the fats, next carbohydrates are withdrawn from stored glycogen in the liver and muscles and proteins 122. are withdrawn at the last (C) First lipids are used up, then proteins and finally carbohydrate 123. (D) None of these Milk protein is (A) Rennin (C) Galactose Digestive and Absorption Which of the following vitamin is needed for the coagulation of blood or Necessary vitamin for blood clotting is (A) B (C) K Fat soluble vitamins are (A) Vitamin A, B and C (B) Vitamin A, B and D (C) Vitamin A,D ,E and K (D) Vitamin C and D Vitamin C is (A) Ascorbic acid (C) Lipoic acid Digestion of protein takes place in (A) Duodenum and stomach (B) Stomach and oesophagus (C) Small and large intestine (D) Intestine and rectum 124. Vitamin D is synthesised by one of the following 126. with the help of sunlight (A) Skin (B) Gall bladder (C) Brain (D) Pancreas Deficiency of vitamin C causes (A) Anaemia (B) Rickets (C) Scurvy (D) Xerophthalmia 127. Which of the following are required in minimum amount by (A) Iron, iodine, carbon, manganese, copper, O2 128. (B) Iron, iodine, manganese, copper, zinc, fluorine (C) Iron, iodine, manganese, zinc, hydrogen (D) Nitrogen, oxygen, zinc, fluorine (B) Vitamin B (D) Vitamin D2 Term "vitamin" was given by (A) James Lind (C) Funk 125. (B) Nicotinic acid (D) Aspartic acid Calciferol is (A) Vitamin A (C) Vitamin D (B) Casein (D) Glycine (B) C (D) E (B) Sterling (D) J.e. Drummond The disease anaemia is caused by the deficiency of one of the following vitamin (A) Biotin (C) Ascorbic acid (B) Folic acid (D) Niacin Which reserve food a starving man first consumes (A) Fat (B) Protein (C) Glycogen (D) Vitamin Vitamin E helps in (A) Maintaining the lipid membrane healthy (B) Maintaining the steroid hormone level in blood (C) The prevention of skin disorders (D) The prevention of bleeding disease Deficiency of it, causes loss of appetite, mental weekness, fatigue and muscle depreciation (A) Vitamin - K (B) Vitamin - C (C) Thiamine (D) Riboflavin 27 129. 134. In beri-beri (A) Thiamine (C) Niacin (B5) (A) The coagulation time increases (B) Dermatitis in organs exposed to sun rays (C) The depigmentation of skin and hair starts 135. (D) The affect over peripheral nervous system, gastrointestinal tract and cardiovascular is pronounced 130. Examination of blood of a person suspected of having anaemia, shows large, immature, nucleated erythrocytes without haemoglobin. Supplementing his diet with which of the following is likely to alleviate his symptoms Column I Column II (b) General Anaemia (q) Menadione (c) Dermatitis (r) Protein (d) Beri-Beri (s) Pyridoxin (A) Riboflavin (e) Bleeding (t) Thiamine (B) Iron compounds (A) (a) - (p), (b) - (t), (c) - (q), (d) - (r), (e) - (s) (B) (a) - (t), (b) - (q), (c) - (r), (d) - (s), (e) - (p) A patient of diabetes mellitus excretes glucose in 136. urine even when he is kept on a carbohydrate free diet. The most likely reason for that is (A) Amino acids are catabolised in the liver to form sugar 137. (B) Amino acids are discharged in the blood stream from the liver (C) Fats are catabolised to form glucose (D) None of these Rickets in children and osteomalacia in adults is caused by the deficiency of (A) Vitamin A (C) Vitamin C 133. Match the following nutrition/vitamin deficiences in column I with causes/deficiencies is column II and choose the correct option from the answer key (p) Iron (D) Folic acid and cobalamine 132. (B) Ascorbic acid (D) Calciferol (a) Kwashiorkor (C) Thiamine 131. Digestive and Absorption Pellagra is caused due to the deficiency of (B) Vitamin B (D) Vitamin D Tonics made out of the liver are very effective in curing haematopoiesis or anaemia because (C) (a) - (q), (b) - (r), (c) - (s), (d) - (p), (e) - (t) (D) (a) - (r), (b) - (p), (c) - (s), (d) - (t), (e) - (q) Iodine deficiency causes (A) Kwashiorkor (C) Marasmus (B) Anaemia (D) Goitre Which group of three of the following five statement (1 - 5) contain is all three correct statements regarding beri-beri (a) A crippling disease prevalent among the native population of sub-Saharan Africa (b) A deficiency disease caused by lack of thiamine (vitamin B1) (c) A nutritional disorder in infants and young children when the diet is persistently deficient in essential protein (d) Occurs in those countries where the staple diet is polished rice (A) They contain proteins (B) They contain RBCs (e) The symptoms are pain from neuritis, paralysis, muscle wasting, progressive oedema mental deterioration and finally heart failure. (C) They contain bile juice (D) They contain vitamin B12 (A) b,d and e (C) a, c and e (B) a, b and d (D) b, c and e 28 138. An average man needs approximately 146. (A) 2900 K cal. energy/day (B) 500 K cal. energy/day (A) Cholesterol (B) 7-hydroxy cholesterol (C) 1000 K cal. energy/day (D) 2000 K cal. energy/day 139. Which one of the following is the correct matching of a vitamin, its nature and its deficiency disease 147. (A) Vitamin A - Fat-soluble - Beri-beri (B) Vitamin K - water-soluble - Pellagra (C) Vitamin A - Fat-soluble - Night blindness (D) Vitamin K - Fat-soluble - Beri-beri 140. 141. (A) Sucrose (C) Lactose 142. 143. 148. 149. (B) Giardia (D) Euglena (B) Phagocytosis (D) Osmosis 150. (D) Make the passage of food along the gut easier Which one of the following is a matching pair of a certain body feature and its value/count in a normal human adult (A) Urea 5-10 mg/100 ml of blood (B) Blood sugar 80-100 mg/ 100 ml The richest sources of vitamin B12 are (A) Rice and hen’s egg (B) Carrot and chicken’s breast (C) Goat’s liver and Spirulina (D) Chocolate and green gram (A) Make the food soluble (C) Provide many different types of molecules for absorption (B) Mango (D) Yeast (C) Total blood volume 3-4 litres (D) ESR in wintrobe method 9-15 mm per hour in males and 20-34 mm per hour in females Digestion is the breaking down of large food molecules into smaller ones. The main purpose of this is to (B) Enable the digestive enzymes to be used up Which of the following is not a source of vitamin A (A) Carrot (C) Apple The process of sucking of fluid from the cell surface is called as (A) Diffusion (C) Pinocytosis 145. (D) Protein -Kwashiorkar Holophytic nutrition is found in (A) Amoeba (C) Entamoeba 144. (C) Thiamine-beri beri (B) Galactose (D) Glucose (B) Cu (D) Fe Which of the following is the matching pair of the deficient nutrient and the resulting disease in which the patient develops swollen lips, thick pigmented skin of hands and legs and irritability (B) Niacin-pellagra Which of the following is not a trace element (A) Zn (C) Mn (C) Cephano-cholesterol (D) Orthophenoxy - cholesterol (A) Iodine-goitre Vitamins, we must consume daily are (A) Fat soluble (B) Water soluble (C) (A) and (B) both (D) None of these Milk sugar is Digestive and Absorption Vitamin D is synthesized in skin, by the action of sunlight on 151. One of the following is not a common disorder associated with digestive system (A) Tetanus (C) Jaundice (B) Diarrhoea (D) Dysentery 29 152. Match the two columns and select the correct 154. among options given Column I Column II (a) Biomacromolecules (i) Alimentary canal and of food associated gland (b) Human digestive (ii) Embedded in system jawbones. (c) Stomach (iii) Outer wall of visceral organs (d) Thecodont (iv) Converted into simple substances (e) Serosa (v) J-shaped bag like structure Digestive and Absorption Match the enzyme with their respective substrate and choose the right one among options given Column I (a) Lipase Column II (i) Dipeptides (b) Nuclease (ii) Fats (c) Carboxypeptidase (iii) Nucleic acids (d) Dipeptidases (iv) Proteins, peptones and proteoses. Options : (A) a-ii, b-iii, c-i, d-iv (B) a-iii, b-iv, c-ii, d-i (C) a-iii, b-i, c-iv, d-ii (D) a-ii, b-iii, c-iv, d-i Options : 155. (A) a-ii, b-i, c-v, d-iii, e-iv (B) a-iv, b-i, c-v, d-ii, e-iii (A) Metabolism of carbohydrate (B) Digestion of fat (C) a-i, b-ii, c-iii, d-iv, e-v (D) a-i, b-iii, c-ii, d-iv, e-v 153. Match the two columns and select the right one among options given Column I Liver is the largest gland and is associated with various functions, choose the which is not correct (C) Formation of bile (D) Secretion of hormone called gastric Column II (a) Duodenum (i) A cartilagenous flap (b) Epiglottis (ii) Small blind sac (c) C. Glottis (iii) ‘U’ shaped structure emerging from the stomach (d) Caecum (iv) Opening of wind pipe Options : (A) a-i, b-ii, c-iii, d-iv (B) a-iv, b-iii, c-ii, d-i (C) a-iii, b-i, c-iv, d-ii (D) a-ii, b-iv, c-i, d-iii 30