Answer: proteins.
- A proteins
- B starch
- C fats
- D cellulose
Correct answer: A. proteins
Explanation: Pepsin breaks proteins into smaller peptides in the acidic stomach.
The human digestive system. Image: LadyofHats (Mariana Ruiz), Public Domain, via Wikimedia Commons.
Concept context
The digestive tract, digestive enzymes, hormonal control of digestion, and liver function. High NEET weightage.