In the human digestive system, which among the following organs secrete digestive enzymes?
1. Mouth
2. Stomach
3. Gall bladder
4. Small intestine
Select the correct option from the codes given below:

Answer: [C] Only 1, 2 & 4

All of the listed organs secrete digestive enzymes except the gall bladder. The gall bladder stores and secretes bile produced by the liver, which is an emulsifier, not an enzyme. (A), The mouth secretes salivary amylase. (B), The stomach secretes pepsin. (D), The small intestine secretes protease.

This question is a part of GKToday's Integrated IAS General Studies Module