Digestive System — Prelims Questions

Which of the following enzymes is responsible for the initial breakdown of proteins in the human digestive system?

Consider the following statements regarding the human digestive system: 1. The liver produces bile, which is stored in the gallbladder and aids in fat emulsification. 2. The pancreas secretes both digestive enzymes and hormones like insulin and glucagon. 3. The small intestine is the primary site for water absorption and compaction of indigestible waste. Which of the statements given above is/are correct?

Which of the following hormones is released in response to acidic chyme entering the duodenum and primarily stimulates the pancreas to release bicarbonate-rich fluid?

The presence of villi and microvilli in the small intestine is primarily an adaptation for:

Which of the following statements about the gut microbiome is INCORRECT?