. The part of alimentary canal involved in killing of bacteria is

(a) small intestine.

(b) food pipe.

(c) stomach.

(d) rectum.


Best Answer

(c) stomach.

Explanation: The inner lining of the stomach secretes mucous, hydrochloric acid and digestive juices. The powerful acid kills many bacteria that enter along with the food and thus protects us from harmful bacteria.


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