9th Biology Chapter 8 Nutrition

1. What are Some Problems Related to Nutrition?
2. Describe the Structure and Function of the Mouth and Oral Cavity.
3. Discuss the Causes and Effects of Constipation.
4. Discuss the Process of Swallowing and the Role of the Pharynx.
5. What is the Importance of Fertilizers in Plant Nutrition?
6. Define Ingestion, Digestion, Absorption, Assimilation, and Egestion.
7. Explain Protein-Energy Malnutrition and its Causes.
8. Explain the Environmental Hazards Associated with Chemical Fertilizers.
9. Explain the Importance of Vitamins in Human Nutrition.
10. Explain the Process of Absorption in the Small Intestine and the Role of Villi.
11. Explain Digestion in the Stomach and the Role of Gastric Juice.
12. Discuss Disorders of the Gut and Their Causes.