Uwch TYPE
1. What is digestion ? Why do only animals require a
digestive system?
2. What are the end-products of the digestion of
starch, proteins and fats respectively?
3. Why is there no enzyme to digest vitamins
4. How is thorough chewing of food helpful in
digestion ?
5. What is the function of rectum ?
6. What is roughage? Give two examples,
7. Mention two ways in which the ileum of a mammal
is adapted for the absorption of digested food.
8. The stomach secretes gastric juice, which contains
hydrochloric acid. What is its function ?
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Answer:
the process of changing food in your stomach so that it can be used by the body
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