1.

Rennin acts onA. milk charging casein into calcium paracaseinate at 7.2 -8.2 pHB. protein in stomachC. fat in intestineD. milk changing casein into calcium paracaseinate at 1-3 pH

Answer» Correct Answer - D
Stomach secretes gastric juice pH (1-3.) which contains prorenin secreted by the zymogen cells. Inactive prorenins is converted into renin by HCl. Renin acts on casein, a protein milk changing it into calcium paracaseinate, it is known as curdling of milk.


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