This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 16 Digestion And Absorption – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 16 Digestion And Absorption Quiz 13 (16 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the primary function of bile in the digestive system? A) Neutralizes stomach acid. B) Emulsifies fats. C) Breaks down carbohydrates. D) Absorbs nutrients. Show Answer Correct Answer: B) Emulsifies fats. 2. Which organ in the human body secretes lipase, amylase and protease? A) Liver. B) Small intestine. C) Stomach. D) Pancreas. Show Answer Correct Answer: D) Pancreas. 3. Enterokinase is:- A) Pancreatic hormone. B) Intestinal hormone. C) Pancreatic enzyme. D) Component of intestinal juice. Show Answer Correct Answer: B) Intestinal hormone. 4. Two friends are eating together on a dining table. One of them suddenly starts coughing while swallowing some food. This coughing would have been due to improper movement of A) Neck. B) Tongue. C) Diaphragm. D) Epiglottis. Show Answer Correct Answer: D) Epiglottis. 5. The stomach wall produces mucus to cover its surface. Which of the following statements correctly describe(s) the function of the mucus? A) Only. B) Only. C) And only. D) And only. Show Answer Correct Answer: C) And only. 6. The structure which prevents entry of food into windpipe during swallowing in mammals is A) Larynx. B) Pharynx. C) Glottis. D) Epiglottis. Show Answer Correct Answer: D) Epiglottis. 7. Common bile duct and Pancreatic duct open into together into duodenum and forms a swollen structure called as- A) Ampulla of Vater. B) Cystic duct. C) Hepato-pancreatic ampulla. D) Both (a) and (c). Show Answer Correct Answer: D) Both (a) and (c). 8. Where are disaccharides like maltose and lactose primarily digested? A) Stomach. B) Mouth. C) Small intestine. D) Large intestine. Show Answer Correct Answer: C) Small intestine. 9. Where are crypts of lieberkuhn present? A) Intestine. B) Stomach. C) Oesophagus. D) All the above. Show Answer Correct Answer: A) Intestine. 10. Find the correct match between the salivary gland and location A) Parotid-lower jaw. B) Sub-maxillary-below tongue. C) Sub-linguals-cheek. D) None are correct. Show Answer Correct Answer: D) None are correct. 11. The 3 parts of the small intestine are: A) Duodenum, jejunum, ileum. B) Ascending colon, transverse colon, descending colon. C) Sigmid colon, rectum, anus. D) None of the above. Show Answer Correct Answer: A) Duodenum, jejunum, ileum. 12. 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 completely absent? A) Incisors. B) Premolars. C) Molars. D) Canines. Show Answer Correct Answer: B) Premolars. 13. What is the role of pepsin? A) Breaks the peptide bond. B) Breaks the ester bond. C) Breaks the glycosidic bond. D) Breaks thecovalent of bond. Show Answer Correct Answer: A) Breaks the peptide bond. 14. Dental formula of an adult human is ..... for each half o upper and lower jaw A) I(2) C(1) PM(2) M(3) / I(2) C(1) PM(2) M(3). B) I(1) C(2) PM(2) M(3) / I(2) C(1) PM(2) M(3). C) I(2) C(1) PM(3) M(2) / I(2) C(1) PM(3) M(2). D) I(2) C(2) PM(1) M(3) / I(2) C(2) PM(1) M(3). Show Answer Correct Answer: A) I(2) C(1) PM(2) M(3) / I(2) C(1) PM(2) M(3). 15. What is the acidic fluid that passes from the stomach following churning? A) Bolus. B) Chyme. C) Hydrochloric acid. D) Enzymes. Show Answer Correct Answer: B) Chyme. 16. Where are lipases synthesised? A) Pancreas. B) Gall bladder. C) Stomach. D) Ileum. Show Answer Correct Answer: A) Pancreas. ← PreviousRelated 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 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books