Which of the following functions is not performed by secretions from salivary glands?
- AControl bacterial population in mouth
- BDigestion of complex carbohydrates
- CLubrication of oral cavity
- DDigestion of disaccharides
Solution & Step-by-step Explanation
1. Lysozyme in saliva controls bacteria.2. Salivary amylase digests starch (complex carb).3. Mucus lubricates.4. Incorrect statement: Saliva does not digest disaccharides. Amylase breaks down polysaccharides into disaccharides (maltose), but the digestion of disaccharides into monosaccharides occurs in the small intestine via enzymes like maltase.