NDA 2024 · PYQ · Human Physiology / Digestive System · easy
In the human digestive system, which one among the following is the role of the pancreas?
A.Secretion of surfactants to break up lipid droplets
B.Storage and regulated release of bile
C.Secretion of lipase, amylase and protease✓ Correct
D.Neutralizing stomach acids
Explanation
The pancreas is a mixed gland whose exocrine portion secretes pancreatic juice into the duodenum. This juice contains digestive enzymes — pancreatic lipase (digests fats), pancreatic amylase (digests carbohydrates) and proteases such as trypsin and chymotrypsin (digest proteins). Bile, which emulsifies fats, is produced by the liver and stored in the gallbladder, not the pancreas. While pancreatic juice is alkaline (bicarbonate) and does contribute to neutralising chyme, the primary characteristic role asked here is enzyme secretion. Hence option (c) best describes the pancreas's role.
💡 Practice unlimited NDA PYQs + AI-tracked progress on each topic. Sign up free →
Want more NDA practice?
Free daily 10-Q quiz · adaptive mocks · 4,000+ verified PYQs · AI doubt solver in Hindi + English