Food and Nutrition

Sindh Board > Class 9 > Biology (Total Videos: 438)

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Chapter 9: Food and Nutrition (53 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. Is Chlorophyll Necessary for Photosynthesis?
  8. Is Light Necessary for Photosynthesis?
  9. Is Carbon Dioxide Needed for Photosynthesis?
  10. Is Oxygen Produced During Photosynthesis?
  11. Limiting Factors in Photosynthesis
  12. Most of Life forms are dependent on Photosynthesis
  13. Macronutrients, Micronutrients
  14. 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. Human Digestive System (Stomach and small intestine)
  3. Teeth , Structure of Tooth
  4. Types of Teeth
  5. The Causes of Tooth Decay and its Prevention
  6. Alimentary Canal
  7. Oral Cavity
  8. Pharynx and Oesophagus
  9. Stomach Digestion
  10. Small intestine
  11. More on Small intestine
  12. Large intestine
  13. Role of Liver
  14. Enzymes
  15. More on Digestion and Absorption of Food in the Small Intestine
  16. More onLarge Intestine
9.10: Disorders of Gut  (Practice Test)
  1. Diarrhoea, Vomiting
  2. Constipation, Ulcer
  3. Enterobiasis
  4. Appendicitis