A component 'X' in gastric juice helps to kill the germs in the food. Which among the following is 'X'?

Mucus

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Hydrochloric acid

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Amino acid

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Amylase

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Solution

The correct option is B
Hydrochloric acid

The components of gastric juice include pepsin, hydrochloric juice and mucus. Hydrochloric acid breaks down the food and also kills the germs in it. Thus, it prevents the entry of bacteria into the gastrointestinal gland.

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Similar questions

Choose the correct statements regarding the gastric juices.

I. Pepsin converts proteins into peptones partially.

II. Hydrochloric acid kills the germs present in food and regulates pH for digestion in the stomach.

III. Mucus protects the stomach wall from the action of digestive juices.

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