Sindh Board > 9th > Biology (Total Videos: 413)

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Chapter 9: Food and Nutrition (45 videos)  (Practice Test)
9.1: Need for Food
  1. Autotrophic and Heterotrophic Organisms
9.2: Synthesis of Large Molecules from Smaller Basic Units  (Practice Test)
  1. Glucose to Carbohydrates
  2. Amino Acids to Protiens
  3. Fatty Acids to Lipids
9.3: Nutrition in Plants  (Practice Test)
  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   (Practice Test)
  1. Parasitic and Saprophytic Nutrition
  2. Insectivorous Plants and Symbionts
9.5: Nutrition in Animals  (Practice Test)
  1. Carnivores, Herbivores, Omnivores
  2. Frugivores,Insectivore, Parasitic, Saprozoic
9.6: Nutrition in Human   (Practice Test)
  1. Carbohydrates
  2. Lipids
  3. Protiens
  4. Minerals
  5. Vitamins
9.7: Dietry Fibres  (Practice Test)
  1. Water and Dietry Fibre
  2. Pasteurization, Refrigeration
  3. Dehydration, Canning
9.8: Health Problems Related to Nutrition  (Practice Test)
  1. Protein-Energy Malnutrition
  2. Over-intake of Nutrients
  3. A Balance Diet
9.9: Digestion in Man  (Practice Test)
  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  (Practice Test)
  1. Diarrhoea, Vomiting
  2. Constipation, Ulcer
 

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