Biology | Class 9
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- Introduction to Biology
- Zoology, Botany, Microbiology
- Morphology, Anatomy and Physiology
- Cell Biology and Histology
- Genetics and Embryology
- Immunology, Entomology, Pharmacology
- Sociobiology and Parasitology
- Biotechnology and Biochemistry
- More on Biology and Other Science
- Five Kingdom Classification System
- More on Five Kingdom Classification System
- Muslim Scientists (Kidney)
- Muslim Scientists (Eye)
- Muslim Scientists (Kidney)
- Muslim Scientists (Eye)
- Subatomic and Atomic Level, Molecular Level
- Organelle, Cell and Tissue Level
- Organ and Organ System Level
- Cellular Organization
- Multicellular Organisms
Chapter 1 Introduction to Biology ( 24 videos) (Practice Test)
1.1: Basic Definition (Practice Test)
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1.2: Branches of Biology (Practice Test)
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1.3: Linkage of Biology with Other Fields of Study
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1.4: Careers in Biology
1.5: The Five Kingdoms (Practice Test)
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1.6: Holy Quran and Biological Science (Practice Test)
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1.7: Muslim Scientists and their Contributions (Practice Test)
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1.8: Levels of Biological Organization (Practice Test)
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1.9: Cellular Organization (Practice Test)
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- Biological Method
- More on Biological Method
- Study of Malaria
- More Study of Malaria
- More Study of Malaria
- Law, Principles
- Data Organization and Analysis
Chapter 2 Solving a Biological Problem ( 7 videos) (Practice Test)
2.1: Biological Method (Practice Test)
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2.2: Examples of Biological Method (Practice Test)
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2.3: Experiments on Human Beings
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2.4: Theory and Law
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2.5: Data: Organization and Analysis
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- Biodiversity and its Importance
- Aims and Basis of Classification
- Taxonomic Hierarchy
- Two Kingdom Classification System
- Three Kingdom Classification System
- Five Kingdom Classification System
- Status of Viruses
- Binomial Nomenclature
- Conservation of Biodiversity
- Deforestation, Soil Erosion
- Conservation of Wildlife
Chapter 3 Biodiversity ( 13 videos) (Practice Test)
3.1: Biodiversity (Practice Test)
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3.2: Classification of Organisms
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3.3: Hierarchy of Taxonomy (Practice Test)
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3.4: History of Classification System (Practice Test)
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3.5: Viruses: Unique Particles (Practice Test)
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3.6: Binomial Nomenclature (Practice Test)
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3.7: Conservation of Biodiversity
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3.8: Deforestation (Practice Test)
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3.9: Conservation of Biodiversity in Pakistan (Practice Test)
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- Light Microscope
- Electron Microscope
- Comparison of Different Types of Microscope
- formulation of Cell Theory
- Cell wall
- Cell Membrane
- Cytoplasm, Cytoskeleton
- Endoplasmic Reticulum (ER), Ribosomes
- Golgi Apparatus and Lysosomes
- Mitochondria
- Chloroplasts, The Sites of Photosynthesis
- More on Plastids
- Centrioles
- Vacuoles
- Lysosomes
- Nucleus
- Cells and Their Specificity
- Diffusion and Facilitated Diffusion
- Osmosis
- Turgor
- Water Balance Problems
- Passive Transport and Active Transport
- Endocytosis and Exocytosis
- Filtrations and Active Transport
- Animal and Plant Tissues
- Plant Tissues, Simple and Compound Tissues
- Meristematic Tissues
- Permanent Tissues
- More on Permanent Tissues
- Compound Tissues
- Epithelial Tissues (Animals Tissues)
- Connective Tissues
- Muscle Tissues
Chapter 4 Cells and Tissues ( 38 videos) (Practice Test)
4.1: Microscopy (Practice Test)
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4.2: Emergence of Cell Theory (Practice Test)
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4.3: Cellular Structures and Functions (Practice Test)
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4.4: Difference between Prokaryotic and Eukaryotic Cells
4.5: Cells and their Specificity
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4.6: Surface Area to Volume Ratio
4.7: Passage of Molecules into and Out of Cells (Active and Passive Transport) (Practice Test)
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4.8: Tissues (Practice Test)
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4.9: Animal Tissues (Practice Test)
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- Cell Cycle
- Mitosis, Prophase
- Anaphase, Telophase of Mitosis
- More on Mitosis, Cytokinesis
- Significance of Mitosis
- Metaphase I, Anaphase I and Telophase I
- Meiosis-I, Prophase I
- Meiosis I (Prophase I)
- Meiosis-II
- Significance of Meiosis
- Apoptosis and Necrosis
Chapter 5 Cell Cycle ( 11 videos) (Practice Test)
5.1: Interphases or 'Resting Stage' (Practice Test)
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5.2: Division Phase (Practice Test)
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5.3: Apoptosis and Necrosis
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- Enzymes
- Characteristics of Enzymes
- Lock and Key Model
- Induced Fit Model of Enzyme Action
- Factors Affecting the Rate of Enzyme Action
- Specificity of Enzymes
Chapter 6 Enzymes ( 7 videos) (Practice Test)
6.1: Metabolism
6.2: Enzymes Lower the activation Energy (Practice Test)
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6.3: Characteristics of Enzymes (Practice Test)
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6.4: Mechanism of Enzyme Action
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6.5: Factors That Affect Enzyme Reaction Rates (Practice Test)
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- Basic Introduction (Bioenergetics)
- Oxidation-Reduction Reactions
- Role of ATP as Energy Currency
- Photosynthesis
- Role of Chlorophyll and Light
- Intake of Carbon Dioxide and Water by Plants
- Light Reaction of Photosynthesis
- Cyclic Phosphorylation
- More on Dark Reaction
- Limiting Factors in Photosynthesis
- Aerobic and Anaerobic Respiration
- Anaerobic Respiration
- Glycolysis
- Krebs Cycle
- The Energy Budget of Respiration
- Comparison of Photosynthesis and Respiration
Chapter 7 Bio-energetics ( 19 videos) (Practice Test)
7.1: Bioenergetics (Practice Test)
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7.2: Photosynthesis: A Life Sustaining Process (Practice Test)
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7.3: The Concept of Limiting Factors in Photosynthesis (Practice Test)
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7.4: Respiration (Practice Test)
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7.5: Comparison Between Photosynthesis and Respiration (Practice Test)
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- Micronutrients and Macronutrients
- Role of Nitrogen and Magnesium
- Importance of Fertilizers
- Carbohydrates
- Proteins
- Fatty Acids to Lipids
- Fatty Acids and Glycerol to Lipids
- Vitamin A
- Vitamin C and D
- Minerals
- Role of Calcium and Iron
- Water and Dietary Fiber
- A Balance Diet
- Protein - Energy Malnutrition
- Mineral Deficiency Diseases
- Over-nutrition
- Famine
- Digestion in Human
- Human Alimentary Canal
- Digestion in Oral Cavity
- Digestion in Pharynx and Oesophagus
- Digestion in Stomach
- Digestion in Small Intestine
- Role of Liver in Digestion
- Pancreas
- Digestion in Large Intestine
- Diarrhoea and Vomiting
- Constipation, Ulcer
Chapter 8 Nutrition ( 32 videos) (Practice Test)
8.1: Mineral Nutrition in Plants (Practice Test)
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8.2: Importance of Fertilizers (Practice Test)
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8.3: Components of Human Nutrition (Practice Test)
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8.4: Balance Diet
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8.5: Malnutrition (Practice Test)
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8.6: Human Digestive System (Practice Test)
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8.7: Disorders of Gut (Practice Test)
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- Water and Ion Uptake
- Transpiration
- Opening and Closing of Stomata
- Factors Affecting the Rate of Transpiration
- Significance of Transpiration
- Transpiration is Necessary Evil
- Transpiration
- Pressure Flow Hypothesis
- Transport of Food
- Transportation in Man
- Blood, Blood Plasma
- Blood Cells
- White Blood Cells and Platelets
- Blood Disorders, Anaemia, Haemophilia
- Leukemia
- Thalassemia
- ABO Blood Group System
- Rh Blood Group System
- Human Heart
- Circulation of Blood Inside Heart
- Heartbeat
- More on Pulmonary Circulation
- More on Systemic Circulation
- Arterial System
- Venous System
- Atherosclerosis and Arteriosclerosis
- Myocardial Infarction
Chapter 9 Transport ( 31 videos) (Practice Test)
9.1: Transport in Plants (Practice Test)
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9.2: Transpiration (Practice Test)
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9.3: Transportation of Water (Practice Test)
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9.4: Translocation of Food in Plants (Practice Test)
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9.5: Transport in Human Beings (Practice Test)
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9.6: Human Heart (Practice Test)
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