This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 16 Digestion And Absorption – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 16 Digestion And Absorption Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The center of hunger or center which regulates the amount of food we eat or out appetite is located in ..... A) Medulla. B) Cerebrum. C) Hypothalamus. D) Alimentary canal. Show Answer Correct Answer: C) Hypothalamus. 2. Contents move through the digestive system by which actions? A) Mechanical and chemical. B) Physical and biological. C) Absorption and metabolism. D) Peristalsis and segmentation. Show Answer Correct Answer: D) Peristalsis and segmentation. 3. Bile does not contain- A) Biliverdin. B) Cholesterol. C) Lecithin. D) Digestive enzyme. Show Answer Correct Answer: D) Digestive enzyme. 4. This is the enzyme that works on protein. A) Pepsin. B) HCl. C) Bicarbonate. D) Lactase. Show Answer Correct Answer: A) Pepsin. 5. Sucrase breaks down sucrose to which two monosaccharides? A) Glucose + fructose. B) Galactose + glucose. C) Glucose + glucose. D) Galactose + fructose. Show Answer Correct Answer: A) Glucose + fructose. 6. Which of the following animals does not possess canine teeth? A) Cat. B) Man. C) Tiger. D) Rabbit. Show Answer Correct Answer: D) Rabbit. 7. Where does the most absorption of water take place in the digestive system? A) Large intestine. B) Small intestine. C) Stomach. D) Liver. Show Answer Correct Answer: B) Small intestine. 8. After surgical removal of an infected gallbladder, a person must be especially careful to restrict dietary intake of ..... A) Starch. B) Protein. C) Sugar. D) Fat. Show Answer Correct Answer: D) Fat. 9. The lower GI tract contains all of these EXCEPT A) Large intestine. B) Anus. C) Duodenum. D) Rectum. E) Jejunum. Show Answer Correct Answer: C) Duodenum. 10. Dental formula is- A) A) an arrangement of teeth in mouth in the order of l, C, Pm, M. B) (b) an arrangement of teeth in each half of the upper and lower jaw in the order of l, C. Pm, M. C) (c) an arrangement of teeth in upper jaw in the order of l, C, Pm, M. D) (d) an arrangement of teeth in lower jaw in the order of l, C, Pm, M. Show Answer Correct Answer: B) (b) an arrangement of teeth in each half of the upper and lower jaw in the order of l, C. Pm, M. 11. Enlarged veins in the rectum that can cause itching, burning, pain, and bleeding. A) Diverticulosis. B) Stoma. C) Suppository. D) Hemorrhoids. Show Answer Correct Answer: D) Hemorrhoids. 12. Pylorus occurs between ..... A) Ileum and rectum. B) Duodenum and ileum. C) Stomach and duodenum. D) Oesophagus and stomach. Show Answer Correct Answer: C) Stomach and duodenum. 13. Lacteals, lymph capillaries are found in- A) Spleen. B) Intestinal villi. C) Salivary gland. D) Mammary gland. Show Answer Correct Answer: B) Intestinal villi. 14. Which of the following reactions can be carried out by amylase?I. maltose $\rightarrow$ amyloseII. amylopectin $\rightarrow$ dextrinsIII. amylose $\rightarrow$ glucose A) II only. B) I and II only. C) II and III only. D) I, II and III. Show Answer Correct Answer: A) II only. 15. Which statement about small intestine is true? A) Ileum, Duodenum and Jejunum is the correct series starting from the stomach. B) Jejunum opens into Large intestine. C) Ileum is highly coiled tube. D) Pyloric sphincter guards opening of small intestine into large intestine. Show Answer Correct Answer: C) Ileum is highly coiled tube. 16. Liver is situated in- A) Thoracic cavity. B) Above the thoracic cavity. C) In abdominal cavity below diaphragm. D) In abdominal cavity above diaphragm. Show Answer Correct Answer: C) In abdominal cavity below diaphragm. 17. The wall of alimentary canal from oesophagus to rectum posses four layers. The sequence of these layers is- A) Serosa $\rightarrow$ $\rightarrow$ $\rightarrow$. B) Muscularis $\rightarrow$ $\rightarrow$ $\rightarrow$. C) Serosa $\rightarrow$ $\rightarrow$ $\rightarrow$. D) Serosa $\rightarrow$ $\rightarrow$ $\rightarrow$. Show Answer Correct Answer: A) Serosa $\rightarrow$ $\rightarrow$ $\rightarrow$. 18. Amylase is secreted by A) Salivary glands only. B) Pancreatic glands only. C) Salivary and pancreatic glands. D) Liver and small intestine. Show Answer Correct Answer: C) Salivary and pancreatic glands. 19. Which enzyme begins carbohydrate digestion in the mouth? A) Pepsin. B) Amylase. C) Lipase. D) Lactase. Show Answer Correct Answer: B) Amylase. 20. Membrane-bound disaccharidases are enzymes attached to the cell surface membrane of what kind of cells in the ileum? A) Endothelial cells. B) Goblet cells. C) Epithelial cells. D) Smooth muscle cells. Show Answer Correct Answer: C) Epithelial cells. 21. Substrate for rennin enzyme is ..... A) Casein. B) Lactose. C) Starch. D) Butter. Show Answer Correct Answer: A) Casein. 22. Which of the following is/are true of cellulase?I. it is not found in humansII. it digests cellulose to alpha glucoseIII. it strengthens plant cell walls A) I only. B) I and II only. C) II and III only. D) I, II and III. Show Answer Correct Answer: A) I only. 23. What is the dental formula of a 5 year old child? A) 2123. B) 2103. C) 212. D) 2002. Show Answer Correct Answer: C) 212. 24. The accessory organs are: A) Liver, pancreas, small intestine. B) Gallbladder, liver, stomach. C) Liver, gallbladder, spleen. D) Liver, gallbladder, pancreas. Show Answer Correct Answer: D) Liver, gallbladder, pancreas. 25. Essentially the word digestion means A) Burning of food. B) Oxidation of food. C) Hydrolysis of food. D) Breakdown of food. Show Answer Correct Answer: C) Hydrolysis of food. ← 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 5Class 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