Question

1. In human beings, the alimentary canal is_____
long.


2. The breaking down of food into smaller pieces with the help of teeth is called______

3. The saliva contains______
which converts carbohydrates into simple sugar particles.

4. The______is the longest
portion of the digestive tract.

5. Lipase converts fats into_____and_____.

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Answer 1

Answer:

1. about 30 feet

2. Mechanical digestion

3. enzymes

4. small intestine

5. into fatty acid and Glycerol