Which part of the digestive canal is involved in:
(i) absorption of food [[1]].
(ii) chewing of food [[2]].
(iii) killing of bacteria [[3]].
(iv) complete digestion of food [[4]].
(v) formation of faeces [[5]] .

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answer is LARGE INTESTINE, STOMACH, SMALL INTESTINE, BUCCAL CAVITY.

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Detailed Solution

(i) absorption of food - Small Intestine.

Small Intestine has villi that absorbs nutrients in food.

(ii) chewing of food - Buccal cavity.

Buccal cavity has teeth that help in chewing of food.

(iii) killing of bacteria - Stomach.

Stomach secretes hydrochloric acid that kills bacteria.

(iv) complete digestion of food - Small Intestine.

Complete food digestion occurs in small intestine.

(v) formation of faeces - Large Intestine.

Large intestine absorbs water and turns the undigested food into faeces.

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