After mastication of starchy food,which of the following is formed?

Which of the following will be emptied from the stomach first?

Describe the process of digestion in the small intestine in detail.

After physical and chemical digestion,the food present in the stomach is called ......

$A$ newborn baby is fed entirely on mother's milk,which is white in color. However,the stool passed by the baby is yellowish. What is the reason for this yellow color?

Protein digesting enzyme pepsin shows highest activity at an optimum pH . . . . . . .