A ) Adenine
B ) Pepsin
C ) Renin
D ) Ptyalin ✅
Explanation:
Salivary Amylase (also called Ptyalin)
📚 Explanation for Competitive Exams:
- ✅ The salivary glands in the mouth secrete saliva, which contains the enzyme salivary amylase.
- ✅ This enzyme begins the digestion of starch (a carbohydrate) by breaking it down into maltose (a simpler sugar).
- ✅ Salivary amylase works best in a slightly alkaline or neutral pH .