Brunner's gland are found in which of the following layers :

Correct Answer: C

Rationale: Brunner's glands are located in the submucosa of the duodenum.

Correct Answer: A

Rationale: Amylase breaks down starch into maltose, a disaccharide.

Correct Answer: C

Rationale: The small intestine is the primary site for nutrient absorption due to its large surface area.

Correct Answer: B

Rationale: Pancreatic juice is secreted by acinar cells, and hormones by Islets of Langerhans.

Correct Answer: A

Rationale: Chymotrypsin is a proteolytic enzyme secreted by the pancreas.