This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 16 Digestion And Absorption – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 16 Digestion And Absorption Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following is/are true of bile?I. It is alkalineII. It emulsifies triglycerides to reduce their surface areaIII. It contains lipase enzymes A) I only. B) I and II only. C) I and III only. D) II and III only. Show Answer Correct Answer: A) I only. 2. Cystic duct arises from- A) Liver. B) Kidney. C) Pancreas. D) Gall bladder. Show Answer Correct Answer: D) Gall bladder. 3. Succus entericus does not contain: A) Dipeptidase. B) Sucrase. C) Nuclease. D) Lipase. Show Answer Correct Answer: C) Nuclease. 4. Proteolytic enzymes are- A) Pepsin, trypsin and peptidase. B) Amylopsin, steapsin and ptyalin. C) Amylase, lipase and zymase. D) Zymase, dehydrogenase and urease. Show Answer Correct Answer: A) Pepsin, trypsin and peptidase. 5. The site of action and substrate of rennin are: A) Mouth & starch. B) Small intestine & protein. C) Stomach & casein. D) Stomach & fat. Show Answer Correct Answer: C) Stomach & casein. 6. Villi are shaped the way they are so that: A) They move food through the digestive tract. B) They mash up food. C) They increase the surface area of the small intestine for absorption of nutrients. D) They allow us to taste food. Show Answer Correct Answer: C) They increase the surface area of the small intestine for absorption of nutrients. 7. Lumen of alimentary is A) Mocosa. B) Serosa. C) Cavity. D) Rugae of stomach*. Show Answer Correct Answer: C) Cavity. 8. Match the following (1) alpha cells of Pancreas (p) Lysozyme (2) Goblet cells (q) Intrinsic factor (3) Paneth cells (r) Glucagon (4) Parietal cells (s) Mucus A) 1. (r) 2. (s) 3. (p) 4. (q). B) 1. (p) 2. (q) 3. (r) 4. (s). C) 1. (s) 2. (r) 3. (q) 4. (p). D) 1. (r) 2. (s) 3. (q) 4. (p). Show Answer Correct Answer: A) 1. (r) 2. (s) 3. (p) 4. (q). 9. A baby boy aged two years is admitted to play school and passes through a dental check-up. The dentist observed that the boy had twenty teeth. Which teeth were absent? A) Canines. B) Pre-molars. C) Molars. D) Incisors. Show Answer Correct Answer: B) Pre-molars. 10. Most abundant papillae on tongue, which lack taste buds are A) Fungiform. B) Foliate. C) Filiform. D) Circumvallate. Show Answer Correct Answer: C) Filiform. 11. Water absorption occurs in the ..... A) Small Intestine. B) Large Intestine. C) Stomach. D) Liver. Show Answer Correct Answer: B) Large Intestine. 12. What attaches the tongue to the floor of the oral cavity? A) Papillae. B) Frenulum. C) Uvula. D) Gullet. Show Answer Correct Answer: B) Frenulum. 13. WHY PROENZYME PEPSINOGEN IS IMPORTANT? A) Help in breakdown of fats. B) Help in eating gum, bacteria, etc. C) Help in breakdown of protein. D) Help in absorption of fats and protein. Show Answer Correct Answer: C) Help in breakdown of protein. 14. Bile produce in the liver is associated with which of the following A) Emulsification of fats into tiny globules (micelles) in the small intestine by bile salts. B) Digestive action of pancreatic amylase. C) Emulsification of fats into tiny globules in the stomach. D) Digestion of proteins into amino acids. Show Answer Correct Answer: A) Emulsification of fats into tiny globules (micelles) in the small intestine by bile salts. 15. If this enzyme were to be absent in our small intestine, digestion of protein would be severely affected: A) Pancreatic amylase. B) Maltase. C) Lipase. D) Enterokinase. Show Answer Correct Answer: D) Enterokinase. 16. Which one is the largest gland? A) Liver. B) Pancreas. C) Salivary gland. D) Gastric gland. Show Answer Correct Answer: A) Liver. 17. Which of the following acts as an anti-mocrobial agent in the human saliva? A) Electrolytes. B) Salivary Amylase. C) Lysozyme. D) None of the above. Show Answer Correct Answer: C) Lysozyme. 18. What organ is responsible for the majority of the absoption that occurs in the digestive system? A) Large intestine. B) Small intestine. C) Stomach. D) Oral cavity. Show Answer Correct Answer: B) Small intestine. 19. Absorption can be defined as the movement of digested food molecules through ..... to ..... ? A) The wall of the small intestine into the blood. B) The cell wall into the cytoplasm. C) The stomach into the liver. D) Intestines into the vili. Show Answer Correct Answer: A) The wall of the small intestine into the blood. 20. Where nutrients go after the small intestine has absorbed them. A) Bloodstream. B) Stomach. C) Esophagus. D) Kidneys. Show Answer Correct Answer: A) Bloodstream. 21. What is 'c' shaped in DIGESTIONAND ABSORPTION? A) Tongue. B) Caecum. C) Duodenum. D) Stomach. Show Answer Correct Answer: C) Duodenum. 22. If for some reasons, the parietal cells of the gut epithelium become partially non-functional, what is likely to happen? A) The pancreatic enzymes and specially the trypsin and lipase will not work effeciently. B) The pH of stomach will fall abruptly. C) Steapsin will be more effective. D) Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones. Show Answer Correct Answer: D) Proteins will not be adequately hydrolysed by pepsin into proteoses and peptones. 23. Choose the correct statement among the following- A) A) The intestinal mucosal epithelium has oxyntic cells. B) (b) Ptyalin converts proteins into proteoses and peptones. C) (c) Crypts of Lieberkuhn is seen between the bases of villi in the intestine. D) (d) Sphincter of Oddi is present at the junction of oesophagus and cardiac stomach. Show Answer Correct Answer: C) (c) Crypts of Lieberkuhn is seen between the bases of villi in the intestine. 24. Undigested waste travels to the rectum where it is stored until leaving the body through the anus in a process called A) Ingestion. B) Digestion. C) Egestion. D) Evaporation. Show Answer Correct Answer: C) Egestion. 25. What is the enyzme secreted by serous cells of the stomach for protein digestion? A) Trypsinogen. B) Pro-amylase. C) Pro-lipase. D) Pepsinogen. Show Answer Correct Answer: D) Pepsinogen. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 16 Digestion And Absorption Quiz 1Class 11 Biology Chapter 16 Digestion And Absorption Quiz 2Class 11 Biology Chapter 16 Digestion And Absorption Quiz 3Class 11 Biology Chapter 16 Digestion And Absorption Quiz 4Class 11 Biology Chapter 16 Digestion And Absorption Quiz 6Class 11 Biology Chapter 16 Digestion And Absorption Quiz 7Class 11 Biology Chapter 16 Digestion And Absorption Quiz 8Class 11 Biology Chapter 16 Digestion And Absorption Quiz 9Class 11 Biology Chapter 16 Digestion And Absorption Quiz 10Class 11 Biology Chapter 16 Digestion And Absorption Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books