Refer to the given paragraph where few words have been italicised and select the correct option. When food is masticated in mouth it turns into chyme which is then passed on to the stomach where it is churned by strong muscles of stomach. Stomach secretes gastric juice which contains hydrochloric acid, mucus, pepsin and trypsin. Churning by stomach helps to mix food components with gastric secretion. Then, food changes into bolus. Pepsin helps to convert proteins into amino acids. HCI helps to kill bacteria and makes the medium acidic for activation of trypsin.
Refer to the given paragraph where few words have been italicised and select the correct option. When food is masticated in mouth it turns into chyme which is then passed on to the stomach where it is churned by strong muscles of stomach. Stomach secretes gastric juice which contains hydrochloric acid, mucus, pepsin and trypsin. Churning by stomach helps to mix food components with gastric secretion. Then, food changes into bolus. Pepsin helps to convert proteins into amino acids. HCI helps to kill bacteria and makes the medium acidic for activation of trypsin.