NEET Biology Digestion And Absorption Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Answer: (b)

Most of the chemical digestion of food in humans is completed in the small intestine. Small intestine is the place where most of the digestive enzymes are secreted by the pancreas, and enter the small intestine via the pancreatic duct. The three major classes of nutrients that undergo digestion are proteins, lipids and carbohydrates.