NEET Biology: Digestion Practice Questions
14 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.
- Q1.Which enzyme is responsible for the digestion of starch in the human mouth?Easy
- Q2.Which organ in the human body is the primary site for the absorption of digested food?Easy
- Q3.Which of the following is the end product of protein digestion?Easy
- Q4.Bile is produced by which organ and stored in the gallbladder?Easy
- Q5.The chemical formula for the main component of gastric juice that provides an acidic environment is HCl. What is the primary function of this acid in the stomacEasy
- Q6.Which of the following enzymes is responsible for the activation of trypsinogen into trypsin in the small intestine?Medium
- Q7.The chemical digestion of starch in the human body begins in the mouth and is completed in the small intestine. Which enzyme is primarily responsible for the fiMedium
- Q8.During the digestion of fats, bile salts play a crucial role. What is the primary function of bile salts in this process?Medium
- Q9.The pH of the stomach is highly acidic due to the secretion of hydrochloric acid. What is the primary physiological role of this acidity in digestion?Medium
- Q10.During the digestion of proteins, the final products absorbed by the intestinal epithelial cells are primarily in which form?Hard
- Q11.Which of the following best describes the mechanism of lipid absorption in the small intestine?Hard
- Q12.The secretion of gastric juice is regulated by various hormones and neural signals. Which of the following correctly identifies the role of gastrin?Hard
- Q13.A patient presents with a deficiency in the activation of pancreatic zymogens. If the enzyme responsible for the initial activation step is absent, which of theHard
- Q14.In the context of carbohydrate digestion, which enzyme is responsible for the hydrolysis of alpha-1,6-glycosidic bonds in branched polysaccharides?Hard
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