Nutrition in Animals

1. What is heterotrophic nutrition?
2.Name any one enzyme of our digestive system and write its function.
3. What is saliva ? State its role in the digestion of food.
4. Explain the process of nutrition in amoeba.
5. State the role of hydrochloric acid in human digestive system.
6. What is the function of and where is it present?
7. Why do herbivores have longer small intestine than carnivores?
8. What is emulsification of fat?
9. Which protein digesting enzyme is present in pancreatic juice?
10. What are the final products after digestion of carbohydrates and proteins?

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