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Human Nutrition

What is digestion ? Explain the process of digestion in the mouth cavity and

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Human Nutrition

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  1. CONTACT: 9821131002/9029004242 Human Nutrition Human Nutrition INFOMATICA ACADEMY  EXERCISE 1.What is digestion ? Explain the process of digestion in the mouth cavity and stomach. Add a note on Peristalsis. 2.Describe the structure and functions of the various parts of the alimentary canal. OR Describe alimentary canal of man with the help of a neat labelled diagram. 3.Describe in detail the process of the digestion in the small intestine. 4.Write short notes a)Salivary glands b)Islets of Langerhans c)Digestion in the month d)Small intestine e)Bile OR Describe various types of glands associated with digestive system. Also mention functions of these glands. OR Name various types of digestive gland and mention their functions. 5.Sketch and label - Human Digestive system 6.State the functions of the following: a) Bile b) HCl c) Saliva d) Teeth e) Tongue f) Insulin g) Pepsin h) Rectum 7.Differentiate between- a)Salivary glands and gastric glands. b)Small intestine and large intestine 8.Give the common symptoms of Kwashiorkar 9.Whirl is meant by dentition ? 10.Define the following terms i)Constipation iii) Assimilation ii)Digestion iv) Indigestion OR Enlist and explain various steps involved in nutrition. OR What is assimilation? 11.Enlist the hormones of gastro-intestinal tract. OR Mention the gastrointestinal hormones and their effects. 12.Which processes are responsible for providing energy to human? 13.Define nutrition. 14.Name the three parts of small intestine in man. F.Y.J.C. Science 76 Human Nutrition

  2. CONTACT: 9821131002/9029004242 INFOMATICA ACADEMY 15.Name the vestigial organ in the alimentary canal of man. 16.How many total teeth are present in human buccal cavity? 17.In which part of the alimentary canal of man, there is no peristaltic movement? 18.Name the different parts of small intestine. 19.Name two types of intestinal glands of man. 20.Write a short note on small intestine. 21.Explain the the terms thecodont and diphyodont. 22.What do you mean by heterodont condition? 23.Describe in brief the various types of teeth in human. Add a note on dental formula of man. OR Name the different types of teeth and their number in an adult human. OR Give dental formula of human beings. 24.Name the salivary glands found in man. 25.Name the digestive glands. 26.Name the bile pigments found in the bile. 27.Draw well labeled diagram of T.S. of intestine. 28.What is peristalsis? How does it help in digestion? 29.What is responsible for vomiting? 30.Explain the process of digestion of food in the stomach of man. OR 31.Describe the process of digestion of protein in stomach. 32.What are gastrointestinal hormone? 33.Bile juice contains no digestive enzymes, yet it is important for digestion. Why? 34.How are polysaccharides and disaccharides digested? 35.What would happen if HC1 is not secreted in the stomach? 36.Explain the process of absorption of food. 37.What is egestion? 38.Explain calorific value. 39.What are deficiency diseases? 40.What is Kwashiorkar? 41.What are the causes of the disease Kwashiorkar? 42.What is marasmus? Enlist the causes and symptoms of marasmus. 43.Distinguish between Kwashiorkar and Marasmus. 44.Enlist the causes and treatment of indigestion. 45.Enlist the causes and treatment of constipation. 46.Write a short note on jaundice. 47.Write a short note on vomiting . 48.What are the causes and effects of diarrhoea? F.Y.J.C. Science 77 Human Nutrition

  3. CONTACT: 9821131002/9029004242 INFOMATICA ACADEMY  MULTIPLE CHOICE QUESTION 1.What is the human dental formula? (A)I - 2/2, C - 1/1, PM - 2/2, M - 3/3 (C) I -1/1, C - 3/3, PM - 2/2, M - 1/1 (B)I - 3/3, C - 2/2, PM - 1/1, M - 3/3 (D) I - 2/2, C - 2/2, PM - 2/2, M - 3/3 2.How many canine teeth are there in a normal human adult? (A) 2 (B) 3 (C) 4 (D) 1 or 2 3.Find the odd one. (A) Parotid (C) Sub - maxillary (B) Sub – lingual (D) Acinar 4.Many projections on the inner wall of small intestine function to (A)secrete digestive enzymes (B)increase surface area of absorption (C)hold products of digestion so they do not enter the large intestine (D)hold mucus so ulcers do not form 5.The largest gland of the human body is ……….. (A) pancreas (B) liver (C) salivary glands (D) thyroid 6.Mam function of rectum is (A)absorption of water from the undigested matters (B)digestion and absorption of fats (C)elimination of undigested matters (D)both (A) and (C) 7.The common passage of air and food is called (A) pharynx (B) larynx (C) oesophagus (D) trachea 8.The roof of buccal cavity is called (A) lingua (B) tongue (C) palate (D) maxilla 9.The length of small intestine is (A)15 metres (B) 8 metres (C) 2 metres. (D)more than 30 metres. 10.Vestigial organ of human body is ……… (A) caecum (B) ileum (C) appendix (D) rectum 11.The name of salivary glands present in front of ear is (A) parotid (C) sub lingual (B) sub maxillary (D) parietal 12.___________ is an undigestible fibrous carbohydrate. (A) Cellulose (B) Glucose (C) Maltose (D) Lactose 13.Normal value of serum bilirubin in a healthy person is (A) 1-1313  mol/I (C) 6-12 mol/I. (B) 2-132 mol/I. (D) 3 to 13  mol/I. F.Y.J.C. Science 78 Human Nutrition

  4. CONTACT: 9821131002/9029004242 INFOMATICA ACADEMY 14.Salivary amylase brings about the digestion of ………. (A) proteins (B) fats (C) carbohydrates (D) vitamins 15.Emulsification of fats of done by (A) saliva (B) gastric juice (C) bile (D) intestinal juice 16.End product of fat digestion is (A)fatty acids (C) fatty acids & glycerol (B)glycerol (D) none of these 17.Acidic medium of chyme is made alkaline by (A) succus entericus (B) pancreatic juice (C) bile (D) all of these 18.The enzyme in saliva that digests starch is (A) pepsin (B) amylase (C) rennin (D)maltase 19.Secretions of pancreas help to digest (A) proteins (B) fats (C) carbohydrates (D) all of these 20.Glucose is stored in the form of glycogen in …….. (A) stomach (B) intestine (C) liver (D) pancreas 21.Gastric juice contains ……… (A) H2S04 (B) HC1 (C) ptyalin (D) bile 22.Gastric juice contains……. (A)pepsin, lipase and rennin (C) trypsin, pepsin and lipase. (B)trypsin, lipase and rennin (D) trypsin, pepsin and rennin. 23.Reabsorption of water takes place in the (A) stomach (C) small intestine (B) large intestine (D) oesophagus 24.Digestion in the small intestine occurs in ……….. (A)acidic medium (C) neutral (B)alkaline medium (D) isotonic solution 25.Succus entericus is the name given to (A)a junction between ileum and large intestine. (B)intestinal juice. (C)swelling in the gut (D)appendix. 26.Pancreatic secretion is controlled by (A) secretin (B) cholecystokinin (C) enterokinase (D) enterogasterone 27.One gram of fat produces (A)4.1 k.cal/g of chemical energy (C) 7.0 k.cal/g of chemical energy (B)9.45 k.cal/g of chemical energy (D) 5.0 k.cal/g of chemical energy F.Y.J.C. Science 79 Human Nutrition

  5. CONTACT: 9821131002/9029004242 INFOMATICA ACADEMY 28.Protein deficiency in children causes (A) kwashiorkor (B) gigantism (C) dwarfism (D) marasmus 29.Vomiting is caused due to (A)Peristalsis (C) reverse spasmodic peristalsis (B)reverse epistasis (D) osmosis 30.Among the following which is a symptom of constipation? (A)Loose motion (C) Vomiting (B)Difficulty in defecation (D) Yellowing of eyes 31.Jaundice is caused due to (A)abnormal bilirubin metabolism (C) abnormal biliverdin metabolism (B)abnormal carbohydrate metabolism (D) abnormal protein metabolism ANSWER TO MULTIPLE CHOICE QUESTIONS 1.(A) 2.(C) 3.(D) 4.(B) 5.(B) 6.(D) 7.(A) 8.(C) 9.(B) 10.(C) 11.(A) 12.(A) 13.(D) 14. (C) 15.(C) 16.(C) 17.(D) 18.(B) 19.(D) 20.(C) 21. (B) 22.(A) 23.(B) 24.(B) 25.(B) 26.(A) 27.(B) 28.(A) 29.(C) 30. (B) 31.(A) F.Y.J.C. Science 80 Human Nutrition

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