Curdling of milk in small intestine takes place due to |
|||||||
a) |
Trypsin |
b) |
Rennin |
c) |
Ptyalin |
d) |
Chymotrypsin |
Curdling of milk in small intestine takes place due to |
|||||||
a) |
Trypsin |
b) |
Rennin |
c) |
Ptyalin |
d) |
Chymotrypsin |
(b)
Rennin enzyme is secreted only in mammals as an inactive proenzyme called prorennin. HCl activates it into active rennin. It changes the soluble casein protein of milk into insoluble, semifluid calcium paracaseinate. This change is termed curdling of milk.