Ptyalin is inactivated by a component of gastric juice called ……………. [Har PMT 2003]
A. Pepsin
B. HCl
C. Renin
D. Mucus
Answer:B
Ptyalin is inactivated by a component of gastric juice called ……………. [Har PMT 2003]
A. Pepsin B. HCl C. Renin D. Mucus