Which of the following is NOT a germ-killing secretion?

Saliva

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Tears

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Bile

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Hydrochloric acid

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Solution

The correct option is C
Bile

Bile is the digestive juice secreted by the liver. It helps only in the digestion of food. Saliva kills germs in the mouth, tears contain a liquid called lysozyme which can kill bacteria and hydrochloric acid kills germs that enter through food.

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Which of the following is NOT a germ-killing secretion?

The correct option is C Bile Bile is the digestive juice secreted by the liver. It helps only in the digestion of food. Saliva kills germs in the mouth, tears contain a liquid called lysozyme which can kill bacteria and hydrochloric acid kills germs that enter through food.

The correct option is C
Bile

Bile is the digestive juice secreted by the liver. It helps only in the digestion of food. Saliva kills germs in the mouth, tears contain a liquid called lysozyme which can kill bacteria and hydrochloric acid kills germs that enter through food.