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Chapter 9: Food and Nutrition (45 videos)

9.1: Need for Food
1. Autotrophic and Heterotrophic Organisms
 
9.2: Synthesis of Large Molecules from Smaller Basic Units
1. Glucose to Carbohydrates
2. Amino Acids to Protiens
3. Fatty Acids to Lipids
 
9.3: Nutrition in Plants
1. Photosynthesis
2. Internal Structure of Leaf
3. Concept of Limiting Factors in Photosynthesis
4. Conversion of Light Energy into Chemical Energy
5. Light Reaction
6. Dark Reaction
7. Role of Chlorophyll and Light
8. Limiting Factors in Photosynthesis
9. Most of Life forms are dependent on Photosynthesis
10. Macronutrients, Micronutrients
11. Importance of Fertilizers
 
9.4: Special Modes of Nutrition
1. Parasitic and Saprophytic Nutrition
2. Insectivorous Plants and Symbionts
 
9.5: Nutrition in Animals
1. Carnivores, Herbivores, Omnivores
2. Frugivores,Insectivore, Parasitic, Saprozoic
 
9.6: Nutrition in Human
1. Carbohydrates
2. Lipids
3. Protiens
4. Minerals
5. Vitamins
 
9.7: Dietry Fibres
1. Water and Dietry Fibre
2. Pasteurization, Refrigeration
3. Dehydration, Canning
 
9.8: Health Problems Related to Nutrition
1. Protein-Energy Malnutrition
2. Over-intake of Nutrients
3. A Balance Diet
 
9.9: Digestion in Man
1. Digestion in Human
2. Teeth , Structure of Tooth
3. The Causes of Tooth Decay and its Prevention
4. Types of Teeth
5. Alimentary Canal
6. Oral Cavity
7. Pharynx and Oesophagus
8. Stomach Digestion
9. Small intestine
10. More on Small intestine
11. Large intestine
12. Role of Liver
13. Enzymes
 
9.10: Disorders of Gut
1. Diarrhoea, Vomiting
2. Constipation, Ulcer
 

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