Biology | Class 11

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    Chapter 1 Cell Structure And Function (28 videos) (Practice Test) (Exercises Exercise Answers)

      1.1: Techniques Used in Cell Biology (Practice Test)
      Light Microscope
    1. Light Microscope
      12496 views
      2. Laboratory Techniques: Cell Fractionation and Centrifugation
    2. Laboratory Techniques: Cell Fractionation and Centrifugation
      3. Laboratory Techniques: Differential Staining, Microdissections
    3. Laboratory Techniques: Differential Staining, Microdissections
      4. Plant Tissue Culture Technology
    4. Plant Tissue Culture Technology
      5. Laboratory Technique: Chromatography
    5. Laboratory Technique: Chromatography
      6. Laboratory Techniques: Electrophoresis and Spectrophotometry
    6. Laboratory Techniques: Electrophoresis and Spectrophotometry
      7. Spectrophotometry
    7. Spectrophotometry
      1.2: Micrometry (Measurement Of Size With The Microscope)
      Stage Micrometre,Units Used in Micrometry
    1. Stage Micrometre,Units Used in Micrometry
      1.3: Cell wall And Plasma Membrane (Practice Test)
      Cell wall
    1. Cell wall
      36672 views
      2. Cell Membrane
    2. Cell Membrane
      24850 views
      3. More on Cell Membrane
    3. More on Cell Membrane
      9106 views
      1.4: Cytoplasm (Practice Test)
      More on Cytoplasm, Cell organelles
    1. More on Cytoplasm, Cell organelles
      7129 views
      2. More on Endoplasmic Reticulum (ER)
    2. More on Endoplasmic Reticulum (ER)
      4975 views
      3. Ribosomes
    3. Ribosomes
      16305 views
      4. More on Golgi Apparatus
    4. More on Golgi Apparatus
      6402 views
      5. Lysosomes
    5. Lysosomes
      15440 views
      6. Peroxisomes and Glyoxisomes
    6. Peroxisomes and Glyoxisomes
      15040 views
      7. Cytoplasm, Cytoskeleton
    7. Cytoplasm, Cytoskeleton
      17752 views
      8. Centrioles
    8. Centrioles
      17135 views
      9. Cilia and Flagella
    9. Cilia and Flagella
      10. Mitochondria
    10. Mitochondria
      15515 views
      11. Mitochondria Convert Energy
    11. Mitochondria Convert Energy
      4986 views
      12. More on Plastids
    12. More on Plastids
      4078 views
      13. Nucleus
    13. Nucleus
      17830 views
      14. Nucleus (Cell Organelle): Concept of Mononucleate, Binucleate And Multinucleate
    14. Nucleus (Cell Organelle): Concept of Mononucleate, Binucleate And Multinucleate
      5149 views
      15. Chromosomes, Nucleolus
    15. Chromosomes, Nucleolus
      5953 views
      1.5: Prokaryotic And Eukaryotic Cell (Practice Test)
      More Difference between Prokaryotic and Eukaryotic Cells
    1. More Difference between Prokaryotic and Eukaryotic Cells
      6215 views
      2. Structure of Bacteria Capsule, Slime and Pilli
    2. Structure of Bacteria Capsule, Slime and Pilli
      11574 views

    Chapter 2 Biological Molecules (32 videos) (Practice Test) (Exercises Exercise Answers)

      2.1: Fundamental Biological Molecules (Practice Test)
      Introduction to Biochemistry
    1. Introduction to Biochemistry
      24678 views
      2. Hydrolysis and Condensation Reactions in Biology
    2. Hydrolysis and Condensation Reactions in Biology
      2.2: Biological Importance of Water
      Biological Importance of Water
    1. Biological Importance of Water
      2. Biological Importance of Water (Continued)
    2. Biological Importance of Water (Continued)
      2.3: Carbohydrates (Practice Test)
      Carbohydrates
    1. Carbohydrates
      12933 views
      2. Classification of Carbohydrates
    2. Classification of Carbohydrates
      284 views
      3. Structure and Functions of Monosaccharides (Simplest Carbohydrates)
    3. Structure and Functions of Monosaccharides (Simplest Carbohydrates)
      15236 views
      4. Functions of Polysaccharides (Complex Carbohydrates) In Living Organisms
    4. Functions of Polysaccharides (Complex Carbohydrates) In Living Organisms
      5810 views
      5. Functions of Carbohydrates
    5. Functions of Carbohydrates
      8359 views
      2.4: Proteins (Practice Test)
      Structure of Amino Acid
    1. Structure of Amino Acid
      7394 views
      2. Peptide Linkage
    2. Peptide Linkage
      5503 views
      3. Structure of Protein
    3. Structure of Protein
      9505 views
      4. More on Structure of Protein
    4. More on Structure of Protein
      5877 views
      5. Classification of Protein
    5. Classification of Protein
      4109 views
      6. Function of Protein
    6. Function of Protein
      2736 views
      2.5: Lipids (Practice Test)
      Characteristics of Lipids
    1. Characteristics of Lipids
      7655 views
      2. Classification of Lipids
    2. Classification of Lipids
      7920 views
      3. Phospholipids (A Class of Lipids)
    3. Phospholipids (A Class of Lipids)
      8104 views
      4. Saturated and Unsaturated Fats
    4. Saturated and Unsaturated Fats
      5096 views
      5. What Type of Compounds Are Waxes and Terpenoids?
    5. What Type of Compounds Are Waxes and Terpenoids?
      6416 views
      6. What Category of Molecule is a Steroid and Carotenoid?
    6. What Category of Molecule is a Steroid and Carotenoid?
      4392 views
      2.6: Nucleic Acids (Practice Test)
      Structure and Role of Nucleic Acids
    1. Structure and Role of Nucleic Acids
      7070 views
      2. Mononucleotide
    2. Mononucleotide
      7630 views
      3. Nucleotide and Polynucleotide
    3. Nucleotide and Polynucleotide
      9057 views
      4. Classification of Nucleotides
    4. Classification of Nucleotides
      2287 views
      5. Advance (Watson and Crick's Model)
    5. Advance (Watson and Crick's Model)
      65841 views
      6. Types of RNA
    6. Types of RNA
      13828 views
      7. DNA as Hereditary Material, vehicle
    7. DNA as Hereditary Material, vehicle
      13921 views
      8. More on DNA as Hereditary Material, vehicle
    8. More on DNA as Hereditary Material, vehicle
      10170 views
      9. Genetic Code
    9. Genetic Code
      14130 views
      10. RNA As A Carrier of Genetic Information
    10. RNA As A Carrier of Genetic Information
      2529 views
      2.7: Conjugated Molecules (Practice Test)
      Conjugated Molecules (Glycoprotein and Glyco-Lipids)
    1. Conjugated Molecules (Glycoprotein and Glyco-Lipids)
      4638 views

    Chapter 3 Enzymes (10 videos) (Practice Test) (Exercises Exercise Answers)

      3.1: Enzyme Structure (Practice Test)
      Enzymes
    1. Enzymes
      21151 views
      3.2: Mode of Enzyme Action (Practice Test)
      Mechanism of Enzymes
    1. Mechanism of Enzymes
      10316 views
      2. Lock and Key Model
    2. Lock and Key Model
      9839 views
      3. Induced Fit Model
    3. Induced Fit Model
      2579 views
      3.3: Cofactors
      Types of Cofactors
    1. Types of Cofactors
      1530 views
      2. Three Groups of Enzymes
    2. Three Groups of Enzymes
      7655 views
      3.4: Enzyme Nomenclature (Practice Test)
      Nomenclature of Enzymes
    1. Nomenclature of Enzymes
      4182 views
      3.5: Factors That Affect The Rate of Enzyme Reactions (Practice Test)
      Factors Effecting the Rate of Enzyme Action
    1. Factors Effecting the Rate of Enzyme Action
      7365 views
      2. Inhibitors
    2. Inhibitors
      9586 views
      3.6: Feedback Inhibition (Practice Test)
      Feedback Inhibition
    1. Feedback Inhibition
      5827 views

    Chapter 4 Bioenergetics (24 videos) (Practice Test) (Exercises Exercise Answers)

      4.1: Photosynthesis (Practice Test)
      Basic Introduction
    1. Basic Introduction
      10345 views
      2. Photosynthesis
    2. Photosynthesis
      3647 views
      3. Role of Photosynthetic Pigments, Carotenoids
    3. Role of Photosynthetic Pigments, Carotenoids
      9924 views
      4. Chlorophyll , Chemical Structure of Chlorophyll
    4. Chlorophyll , Chemical Structure of Chlorophyll
      7538 views
      5. Absorption Spectrum
    5. Absorption Spectrum
      4986 views
      6. Action Spectrum
    6. Action Spectrum
      4840 views
      7. Role of Carbon Dioxide in Photosynthesis
    7. Role of Carbon Dioxide in Photosynthesis
      4147 views
      8. Water and Photosynthesis
    8. Water and Photosynthesis
      6092 views
      4.2: Mechanism of Photosynthesis (Practice Test)
      More on Light Reaction
    1. More on Light Reaction
      5894 views
      2. Noncyclic Phosphorylation
    2. Noncyclic Phosphorylation
      24623 views
      3. Cyclic Phosphorylation
    3. Cyclic Phosphorylation
      15873 views
      4. More on Dark Reaction
    4. More on Dark Reaction
      4428 views
      4.3: Respiration (Practice Test)
      Respiration
    1. Respiration
      5542 views
      2. Aerobic Respiration
    2. Aerobic Respiration
      6500 views
      3. Mechanism of Respiration, Glycolysis
    3. Mechanism of Respiration, Glycolysis
      8440 views
      4. Oxidation of Pyruvic Acid and Krebs Cycle
    4. Oxidation of Pyruvic Acid and Krebs Cycle
      8792 views
      5. Respiratory chain
    5. Respiratory chain
      5533 views
      6. Oxidation Phosphorylation
    6. Oxidation Phosphorylation
      4652 views
      7. Mitochondria Convert Energy
    7. Mitochondria Convert Energy
      4986 views
      8. Synthesis of ATP, Chemiosmosis
    8. Synthesis of ATP, Chemiosmosis
      9644 views
      9. Types of Fermentation
    9. Types of Fermentation
      7026 views
      4.4: Photorespiration (Practice Test)
      Photorespiration
    1. Photorespiration
      3702 views
      4.5: C4 Photosynthesis (Practice Test)
      Malic Acid, C4 plants with Kranz Anatomy
    1. Malic Acid, C4 plants with Kranz Anatomy
      5117 views
      2. CAM plants
    2. CAM plants
      2618 views

    Chapter 5 Acellular Life (23 videos) (Practice Test)

      5.1: Status of Viruses (Practice Test)
      Viruses, Size, Shape and Characteristics
    1. Viruses, Size, Shape and Characteristics
      11445 views
      2. Viruses living or Non-living
    2. Viruses living or Non-living
      9141 views
      5.2: Discovery of Virus (Practice Test)
      Viruses, Size, Shape and Characteristics
    1. Viruses, Size, Shape and Characteristics
      11445 views
      5.3: Classification of Virus (Practice Test)
      Classification of Virus
    1. Classification of Virus
      8771 views
      5.4: Structure of The Some Representative Viruses (Practice Test)
      More on Structure of Viruses, Bacteriophage
    1. More on Structure of Viruses, Bacteriophage
      5889 views
      2. Characteristics of Virus
    2. Characteristics of Virus
      6460 views
      3. Structure of Bacteriophage
    3. Structure of Bacteriophage
      7899 views
      4. Structure of HIV, Retrovirus
    4. Structure of HIV, Retrovirus
      14544 views
      5. Structure of Influenza
    5. Structure of Influenza
      4404 views
      5.5: Parasitic Nature of Viruses (Practice Test)
      Virus Evasion of Immune Response
    1. Virus Evasion of Immune Response
      2709 views
      5.6: Life Cycle of a Bacteriophage (Practice Test)
      Lytic Cycle
    1. Lytic Cycle
      14394 views
      2. Lysogenic Cycle
    2. Lysogenic Cycle
      10291 views
      5.7: Usage of Bacteriophage In Genetic Engineering (Practice Test)
      Use of Bacteriophage in Genetic Engineering
    1. Use of Bacteriophage in Genetic Engineering
      4314 views
      5.8: AIDS And HIV Infection (Practice Test)
      Life Cycle of HIV
    1. Life Cycle of HIV
      7849 views
      2. Symptoms and Treatment of AIDS
    2. Symptoms and Treatment of AIDS
      4488 views
      5.9: Some Other Viral Diseases (Practice Test)
      Hepatitis A, B, C
    1. Hepatitis A, B, C
      5789 views
      2. Hepatitis D, E, F
    2. Hepatitis D, E, F
      3772 views
      3. Herpes
    3. Herpes
      3746 views
      4. Poliomyelitis
    4. Poliomyelitis
      6145 views
      5. Measles
    5. Measles
      2245 views
      6. Cotton Leaf Curl Disease
    6. Cotton Leaf Curl Disease
      19032 views
      5.10: Prions (Practice Test)
      Prions
    1. Prions
      5087 views
      5.11: Viroids (Practice Test)
      Viroids
    1. Viroids
      4723 views

    Chapter 6 Prokaryotes (29 videos) (Practice Test) (Exercises Exercise Answers)

      6.1: Taxonomy of Prokaryotes (Practice Test)
      Taxonomy of Prokaryotes
    1. Taxonomy of Prokaryotes
      6736 views
      6.2: Phylogeny of Prokaryotes (Practice Test)
      Phylogeny of Prokaryotes
    1. Phylogeny of Prokaryotes
      5480 views
      6.3: Archaea (Practice Test)
      Features of Archaea
    1. Features of Archaea
      3148 views
      2. Archaea Inhabit Extreme Environments
    2. Archaea Inhabit Extreme Environments
      2177 views
      6.4: Bacteria (Practice Test)
      Discovery of Bacteria
    1. Discovery of Bacteria
      6720 views
      2. Occurrence of Bacteria
    2. Occurrence of Bacteria
      3719 views
      3. Classification of Bacteria
    3. Classification of Bacteria
      4. Cyanobacteria
    4. Cyanobacteria
      6418 views
      5. Structure of Bacteria Capsule, Slime and Pilli
    5. Structure of Bacteria Capsule, Slime and Pilli
      11574 views
      6. Cell Wall of Bacteria
    6. Cell Wall of Bacteria
      5058 views
      7. Cell Membrane, Cytoplasmic Matrix
    7. Cell Membrane, Cytoplasmic Matrix
      4062 views
      8. Flagella and Its Structure
    8. Flagella and Its Structure
      6349 views
      9. Genomic Organization of Bacteria
    9. Genomic Organization of Bacteria
      2031 views
      10. Kinds of Bacteria
    10. Kinds of Bacteria
      2934 views
      11. Size of Bacteria
    11. Size of Bacteria
      12. More on Structure of Bacteria
    12. More on Structure of Bacteria
      4167 views
      13. Mode of Nutrition in Bacteria
    13. Mode of Nutrition in Bacteria
      7314 views
      14. Comparison of Photosynthesis in Bacteria and Cyanobacteria
    14. Comparison of Photosynthesis in Bacteria and Cyanobacteria
      15. Respiration and Growth in Bacteria
    15. Respiration and Growth in Bacteria
      4586 views
      16. Reproduction in Bacteria
    16. Reproduction in Bacteria
      18086 views
      17. Transformation and Transduction
    17. Transformation and Transduction
      7823 views
      6.5: Importance of Bacteria
      Role of Bacteria in Decomposition, Soil Fertility and Bioremediation
    1. Role of Bacteria in Decomposition, Soil Fertility and Bioremediation
      1070 views
      2. Role of Bacteria in Research and Technology
    2. Role of Bacteria in Research and Technology
      450 views
      6.6: Bacterial Diseases in Human (Practice Test)
      Bacterial Diseases in Man
    1. Bacterial Diseases in Man
      3324 views
      2. Bacillary Dysentery, Tetanus
    2. Bacillary Dysentery, Tetanus
      2050 views
      6.7: Some Important Bacterial Diseases of Plants (Practice Test)
      Bacterial Diseases in Plants
    1. Bacterial Diseases in Plants
      5477 views
      6.8: Bacterial Flora of Human
      The Bacterial Flora of Humans
    1. The Bacterial Flora of Humans
      1725 views
      2. Benefits of The Bacterial Flora of Humans
    2. Benefits of The Bacterial Flora of Humans
      1145 views
      6.9: Control of Harmful Bacteria (Practice Test)
      Control of Bacteria
    1. Control of Bacteria
      3949 views

    Chapter 7 Protista And Fungi (24 videos) (Practice Test) (Exercises Exercise Answers)

      7.1: Protista (Practice Test)
      General Characteristics of Protists
    1. General Characteristics of Protists
      10413 views
      2. Animal like protists
    2. Animal like protists
      9015 views
      3. Amoebas and zooflagellates
    3. Amoebas and zooflagellates
      6467 views
      4. Ciliates, Foraminifera and Actinopods
    4. Ciliates, Foraminifera and Actinopods
      5812 views
      5. Apicomplexans
    5. Apicomplexans
      7805 views
      6. Euglenoids, Dinoflagellates and Diatoms
    6. Euglenoids, Dinoflagellates and Diatoms
      10952 views
      7. Brown Algae, Red Algae and Green Algae
    7. Brown Algae, Red Algae and Green Algae
      8887 views
      8. Fungi like Protists: Myxomycota
    8. Fungi like Protists: Myxomycota
      15712 views
      9. Taxonomic Status of Fungi
    9. Taxonomic Status of Fungi
      2209 views
      10. Characteristics of Fungi
    10. Characteristics of Fungi
      7440 views
      11. Characteristics of Fungi
    11. Characteristics of Fungi
      10897 views
      12. oomycota
    12. oomycota
      14426 views
      7.2: Kingdom Fungi (Practice Test)
      Taxonomic Status of Fungi
    1. Taxonomic Status of Fungi
      2209 views
      2. Characteristics of Fungi
    2. Characteristics of Fungi
      10897 views
      3. Classification of Fungi, Zygomycota
    3. Classification of Fungi, Zygomycota
      22728 views
      4. Ascomycota
    4. Ascomycota
      22594 views
      5. Basidiomycota
    5. Basidiomycota
      13833 views
      6. Life Cycle of Smut
    6. Life Cycle of Smut
      11532 views
      7. Importance of Fungi
    7. Importance of Fungi
      4709 views
      8. Mutualistic Fungi
    8. Mutualistic Fungi
      4398 views
      9. Mycorrhizae
    9. Mycorrhizae
      6241 views
      10. Edible Fungi
    10. Edible Fungi
      1890 views
      11. Harmful Aspects of Fungi
    11. Harmful Aspects of Fungi
      2004 views
      12. Some Diseases Common Diseases Caused by Fungal Pathogens
    12. Some Diseases Common Diseases Caused by Fungal Pathogens
      667 views

    Chapter 8 Diversity Among Plants (38 videos) (Practice Test) (Exercises Exercise Answers)

      8.1: Evolutionary Origins of Plants (Practice Test)
      Phyletic lineage
    1. Phyletic lineage
      5467 views
      2. General Characteristics of plants
    2. General Characteristics of plants
      7833 views
      3. Classification of Plantae
    3. Classification of Plantae
      7493 views
      8.2: Non-Vascular Plants (Practice Test)
      Division Bryophyta
    1. Division Bryophyta
      10469 views
      2. General Features of Bryophytes
    2. General Features of Bryophytes
      6385 views
      3. Protection of Reproductive Cells
    3. Protection of Reproductive Cells
      3206 views
      4. Classification Liverworts
    4. Classification Liverworts
      5247 views
      5. Hornworts
    5. Hornworts
      6437 views
      6. Moss
    6. Moss
      3807 views
      7. Life Cycle of Moss
    7. Life Cycle of Moss
      10284 views
      8. The Land Adaptions of Bryophytes
    8. The Land Adaptions of Bryophytes
      8198 views
      8.3: General Characteristics of Vascular Plants (Tracheophyta) (Practice Test)
      Division Tracheophytes
    1. Division Tracheophytes
      5732 views
      2. General Characteristics of Tracheophytes
    2. General Characteristics of Tracheophytes
      4608 views
      3. Psilopsida
    3. Psilopsida
      11242 views
      4. Lycopsida
    4. Lycopsida
      9486 views
      5. Sphenosida
    5. Sphenosida
      4829 views
      6. Pteropsida
    6. Pteropsida
      5831 views
      7. Class Filicineae
    7. Class Filicineae
      3528 views
      8. Evolution of Leaf
    8. Evolution of Leaf
      13198 views
      9. Adiantum
    9. Adiantum
      4184 views
      10. Life Cycle of Adiantum
    10. Life Cycle of Adiantum
      16942 views
      8.4: Seed Plants (Practice Test)
      General Characters Spermatophytes
    1. General Characters Spermatophytes
      3758 views
      2. Evolution of Seed
    2. Evolution of Seed
      18785 views
      3. Seed bearing Vascular Plants
    3. Seed bearing Vascular Plants
      2659 views
      4. Gymnosperms
    4. Gymnosperms
      8895 views
      5. Conifers
    5. Conifers
      2663 views
      6. Sporophytes of Pinus
    6. Sporophytes of Pinus
      9779 views
      7. Gametophytes of Pinus
    7. Gametophytes of Pinus
      6154 views
      8. Cycads
    8. Cycads
      2282 views
      9. Classification of Angiosperms
    9. Classification of Angiosperms
      5382 views
      10. Comparison of Monocots and Dicots
    10. Comparison of Monocots and Dicots
      12980 views
      11. Life Cycle of Flowering Plants
    11. Life Cycle of Flowering Plants
      20326 views
      12. Seed and fruit Formation
    12. Seed and fruit Formation
      9267 views
      13. Inflorescence and its Major Types
    13. Inflorescence and its Major Types
      7929 views
      14. Racemose Inflorescence
    14. Racemose Inflorescence
      6290 views
      15. Cymose Inflorescence
    15. Cymose Inflorescence
      8167 views
      16. Importance of Angiosperms
    16. Importance of Angiosperms
      1885 views
      8.5: Vascular Plants As Successful Land Plants (Practice Test)
      Spermopsida as Successful Group of Land Plants
    1. Spermopsida as Successful Group of Land Plants
      3048 views

    Chapter 9 Diversity Among Animals (46 videos) (Practice Test) (Exercises Exercise Answers)

      9.1: Classification of Animals (Practice Test)
      Characteristics of Animals
    1. Characteristics of Animals
      1014 views
      2. More on Characteristics of Animals
    2. More on Characteristics of Animals
      452 views
      3. Criteria for Animal Classification
    3. Criteria for Animal Classification
      9045 views
      9.2: Complexity In Animals (Practice Test)
      Grade Radiata, Bilateria
    1. Grade Radiata, Bilateria
      6682 views
      2. Diploblastic and Triploblastic Organization
    2. Diploblastic and Triploblastic Organization
      19125 views
      9.3: Subkingdom Parazoa (Practice Test)
      Protozoa
    1. Protozoa
      6044 views
      2. Phylum porifera
    2. Phylum porifera
      9388 views
      3. Generalized Sponge Anatomy
    3. Generalized Sponge Anatomy
      4722 views
      9.4: Subkingdom Eumetazoa (Practice Test)
      Phylum Coelenterata
    1. Phylum Coelenterata
      6837 views
      2. Advance Phylum Coelenterata
    2. Advance Phylum Coelenterata
      5399 views
      3. Hydra, Jelly Fish
    3. Hydra, Jelly Fish
      3277 views
      4. Phylum Platyhelminthes
    4. Phylum Platyhelminthes
      7361 views
      5. More on Phylum Platyhelminthes
    5. More on Phylum Platyhelminthes
      4793 views
      6. Liver Fluke, Tapeworm
    6. Liver Fluke, Tapeworm
      3110 views
      7. Phylum Nematoda
    7. Phylum Nematoda
      4937 views
      8. More on Phylum Nematoda
    8. More on Phylum Nematoda
      5451 views
      9. Diseases Caused by Pathogenic Worms (Round Worms)
    9. Diseases Caused by Pathogenic Worms (Round Worms)
      1539 views
      10. Diseases Caused by Pathogenic Worms (Thread Worm & Flat Worms)
    10. Diseases Caused by Pathogenic Worms (Thread Worm & Flat Worms)
      1574 views
      11. Phylum Mollusca
    11. Phylum Mollusca
      4495 views
      12. More on Phylum Mollusca
    12. More on Phylum Mollusca
      3612 views
      13. Phylum Annelida
    13. Phylum Annelida
      4467 views
      14. More on Phylum Annelida
    14. More on Phylum Annelida
      3625 views
      15. Classes of Annelida
    15. Classes of Annelida
      3099 views
      16. Phylum Arthropoda
    16. Phylum Arthropoda
      5637 views
      17. More on Phylum Arthropoda
    17. More on Phylum Arthropoda
      2903 views
      18. Classification of Arthropods
    18. Classification of Arthropods
      3121 views
      19. Metamorphosis
    19. Metamorphosis
      6878 views
      20. Insects Being The Vectors of diseases
    20. Insects Being The Vectors of diseases
      1665 views
      21. Echinodermata
    21. Echinodermata
      3324 views
      22. More on Phylum Echinodermata
    22. More on Phylum Echinodermata
      3083 views
      23. Phylum Hemichordata
    23. Phylum Hemichordata
      7893 views
      24. Notochord and Pharyngeal
    24. Notochord and Pharyngeal
      3410 views
      25. Subphylum, Uro and Cephalo Chordates
    25. Subphylum, Uro and Cephalo Chordates
      2190 views
      9.5: Sub Phylum Vertebrata (Practice Test)
      Subphylum Vertebrata (Craniata), Jawless Fish
    1. Subphylum Vertebrata (Craniata), Jawless Fish
      3500 views
      2. Class Pisces
    2. Class Pisces
      3879 views
      3. Class Chondrichthyes
    3. Class Chondrichthyes
      4044 views
      4. Class Osteichthyes
    4. Class Osteichthyes
      4574 views
      5. Adaptations in Fishes to Aquatic Life
    5. Adaptations in Fishes to Aquatic Life
      1282 views
      6. Class Amphibia
    6. Class Amphibia
      3941 views
      7. Class Reptilia
    7. Class Reptilia
      3137 views
      8. Class Aves
    8. Class Aves
      3579 views
      9. Flying Birds and Running Birds
    9. Flying Birds and Running Birds
      1803 views
      10. Archaeopteryx
    10. Archaeopteryx
      11. Class Mammalia
    11. Class Mammalia
      3589 views
      12. Sub-Class Prototheria and Metatheria
    12. Sub-Class Prototheria and Metatheria
      2355 views
      13. Sub-Class Eutheria
    13. Sub-Class Eutheria
      780 views

    Chapter 10 Form And Functions In Plants (53 videos) (Practice Test) (Exercises Exercise Answers)

      10.1: Plant Nutrition (Practice Test)
      Minerals Requirement in Plants
    1. Minerals Requirement in Plants
      3357 views
      2. Micronutrients and Macronutrients
    2. Micronutrients and Macronutrients
      7599 views
      3. Role of Nitrogen and Magnesium
    3. Role of Nitrogen and Magnesium
      5172 views
      4. Minerals Requirement, Nitrogen
    4. Minerals Requirement, Nitrogen
      904 views
      5. Minerals Requirement, Phosphorus
    5. Minerals Requirement, Phosphorus
      949 views
      6. Minerals Requirement, Potassium
    6. Minerals Requirement, Potassium
      812 views
      7. Minerals Requirement, Magnesium
    7. Minerals Requirement, Magnesium
      683 views
      8. More on Heterotrophic Nutrition, Parasitic and Saprophytic Nutrition
    8. More on Heterotrophic Nutrition, Parasitic and Saprophytic Nutrition
      2483 views
      9. More on Insectivorous Plants
    9. More on Insectivorous Plants
      3309 views
      10.2: Role of Stomata In Gaseous Exchange And Transpiration (Practice Test)
      Gaseous Exchange in Plants
    1. Gaseous Exchange in Plants
      16125 views
      2. Stomatal Transpiration
    2. Stomatal Transpiration
      3018 views
      3. Opening and Closing of Stomata
    3. Opening and Closing of Stomata
      12113 views
      10.3: Transport In Plants (Practice Test)
      Xylem Tissues
    1. Xylem Tissues
      2039 views
      2. phloem Tissues
    2. phloem Tissues
      3. Water in Plants
    3. Water in Plants
      605 views
      4. Transport in Plants
    4. Transport in Plants
      5823 views
      5. Apoplast Pathway
    5. Apoplast Pathway
      4348 views
      6. Symplast Pathway
    6. Symplast Pathway
      1855 views
      7. Vacuolar Pathway
    7. Vacuolar Pathway
      1034 views
      8. Water Movement in Xylem Through TACT Mechanism
    8. Water Movement in Xylem Through TACT Mechanism
      9. Starch Sugar Hypothesis
    9. Starch Sugar Hypothesis
      9110 views
      10. Influx of K+ Ions
    10. Influx of K+ Ions
      1837 views
      11. Translocation
    11. Translocation
      1178 views
      12. Pattern or Direction of Translocation
    12. Pattern or Direction of Translocation
      13. Pressure Flow Hypothesis
    13. Pressure Flow Hypothesis
      1630 views
      10.4: Homeostasis In Plants (Practice Test)
      Balance of Water and Solutes in the Body
    1. Balance of Water and Solutes in the Body
      2030 views
      2. Hydrophytes and Halophytes
    2. Hydrophytes and Halophytes
      13556 views
      3. Xerophytes and Mesophytes
    3. Xerophytes and Mesophytes
      9728 views
      4. Mesophytes
    4. Mesophytes
      924 views
      5. Adaptations in Plants to High Temperature
    5. Adaptations in Plants to High Temperature
      1012 views
      6. Adaptations in Plants to Low Temperature
    6. Adaptations in Plants to Low Temperature
      920 views
      10.5: Support In Plants (Practice Test)
      Turgor Pressure in Plants
    1. Turgor Pressure in Plants
      231 views
      2. Parenchyma Tissues
    2. Parenchyma Tissues
      5296 views
      3. Collenchyma Tissues
    3. Collenchyma Tissues
      14321 views
      4. Sclerenchyma Tissues
    4. Sclerenchyma Tissues
      8400 views
      10.6: Growth And Development In Plants (Practice Test)
      Growth Correlation
    1. Growth Correlation
      2. Apical Meristems, Intercalary Meristems and Lateral Meristems
    2. Apical Meristems, Intercalary Meristems and Lateral Meristems
      4073 views
      3. Annual Rings
    3. Annual Rings
      9940 views
      10.7: Growth Responses In Plants (Practice Test)
      Role of Plant Growth Substance in Plant Movement
    1. Role of Plant Growth Substance in Plant Movement
      2993 views
      2. Plant Growth Regulators(PRGs), Auxins
    2. Plant Growth Regulators(PRGs), Auxins
      884 views
      3. Auxins and Gibberellins
    3. Auxins and Gibberellins
      8872 views
      4. Cytokinin, Abscisic Acid and Ethene
    4. Cytokinin, Abscisic Acid and Ethene
      4923 views
      5. Turgor Movements
    5. Turgor Movements
      5076 views
      6. Growth Movements
    6. Growth Movements
      3793 views
      7. Tropic Movement
    7. Tropic Movement
      5322 views
      8. More on Tropic Movements
    8. More on Tropic Movements
      1287 views
      9. Nastic Movement
    9. Nastic Movement
      4198 views
      10. More on Nastic Movements
    10. More on Nastic Movements
      1197 views
      11. Tactic Movements
    11. Tactic Movements
      6942 views
      12. Tactic Movements
    12. Tactic Movements
      481 views
      13. Photoperiodism
    13. Photoperiodism
      1909 views
      14. Mechanism of Photoperiodism
    14. Mechanism of Photoperiodism
      1342 views
      15. Vernalization
    15. Vernalization
      3429 views

    Chapter 11 Digestion (22 videos) (Practice Test) (Exercises Exercise Answers)

      11.1: Mechanical And Chemical Digestion In The Oral Cavity (Practice Test)
      Basic definitions
    1. Basic definitions
      3889 views
      2. Oral Cavity
    2. Oral Cavity
      693 views
      3. Mechanical and Chemical Digestion
    3. Mechanical and Chemical Digestion
      5184 views
      4. Pharynx and Oesophagus
    4. Pharynx and Oesophagus
      6713 views
      5. Stomach Digestion
    5. Stomach Digestion
      11097 views
      6. More on Digestion of Food in the Stomach
    6. More on Digestion of Food in the Stomach
      2147 views
      7. Role of Nervous System and gastrin Hormone on the Secretion of Gastric Juice
    7. Role of Nervous System and gastrin Hormone on the Secretion of Gastric Juice
      1837 views
      11.2: Food In The Small Intestine (Practice Test)
      Digestion in Duodenum and Enzyme Precursors
    1. Digestion in Duodenum and Enzyme Precursors
      1946 views
      2. More on Jejunum
    2. More on Jejunum
      2247 views
      3. More on Digestion and Absorption of Food in the Small Intestine
    3. More on Digestion and Absorption of Food in the Small Intestine
      3743 views
      4. Absorption of Digested from lumen of Intestine
    4. Absorption of Digested from lumen of Intestine
      951 views
      11.3: Digestion In The Large Intestine (Practice Test)
      More on Large Intestine
    1. More on Large Intestine
      1425 views
      2. Functions of Large Intestine
    2. Functions of Large Intestine
      11.4: Liver (Practice Test)
      Liver
    1. Liver
      6945 views
      2. Functions of Liver
    2. Functions of Liver
      694 views
      11.5: Pancreas (Practice Test)
      Pancreas
    1. Pancreas
      10728 views
      2. Pancreas as an Exocrine Gland
    2. Pancreas as an Exocrine Gland
      747 views
      11.6: Relation of Bile And Pancreatic Juice With The Secretin Hormone
      Secretion of Pancreatic Juice is Related to Secretin Hormone
    1. Secretion of Pancreatic Juice is Related to Secretin Hormone
      1058 views
      11.7: Disorders Related to Digestive System And Food Habits (Practice Test)
      Constipation and Ulcer
    1. Constipation and Ulcer
      2885 views
      2. Obesity, Anorexia Nervosa
    2. Obesity, Anorexia Nervosa
      2929 views
      3. Bulimia Nervosa, Ulcer
    3. Bulimia Nervosa, Ulcer
      3201 views
      4. Dyspepsia, Food Poisoning
    4. Dyspepsia, Food Poisoning
      3842 views

    Chapter 12 Circulation (50 videos) (Practice Test) (Exercises Exercise Answers)

      12.1: Human Blood Circulatory System (Practice Test)
      Cardiovascular System
    1. Cardiovascular System
      2. Structure of Human Heart
    2. Structure of Human Heart
      18062 views
      3. More on Structure of Human Heart
    3. More on Structure of Human Heart
      2938 views
      4. More on Structure of Human Heart
    4. More on Structure of Human Heart
      2229 views
      5. Valves of Heart
    5. Valves of Heart
      2684 views
      6. More on Valves of Heart
    6. More on Valves of Heart
      1570 views
      7. Passage of Blood Through Heart
    7. Passage of Blood Through Heart
      1762 views
      8. Cardiac Cycle
    8. Cardiac Cycle
      9. Heart Beat
    9. Heart Beat
      5655 views
      10. S-A Node, Pace Maker, AV Node
    10. S-A Node, Pace Maker, AV Node
      20264 views
      11. Artificial Pacemaker
    11. Artificial Pacemaker
      12. Electrocardiogram
    12. Electrocardiogram
      13. More on Blood Vessels, Arteries
    13. More on Blood Vessels, Arteries
      1136 views
      14. Capillaries
    14. Capillaries
      1703 views
      15. Arterioles
    15. Arterioles
      1549 views
      16. Role of Precapillary Sphincter
    16. Role of Precapillary Sphincter
      1788 views
      17. Veins
    17. Veins
      1017 views
      18. Valves in Veins
    18. Valves in Veins
      1423 views
      19. Comparison of Arteries, Capillaries and Veins
    19. Comparison of Arteries, Capillaries and Veins
      3363 views
      20. More on Pulmonary Circulation
    20. More on Pulmonary Circulation
      599 views
      21. More on Systemic Circulation
    21. More on Systemic Circulation
      530 views
      22. Exchange of Material
    22. Exchange of Material
      1048 views
      23. Control of Capillary Beds
    23. Control of Capillary Beds
      1554 views
      24. Blood Pressure, Measuring of Blood Pressure
    24. Blood Pressure, Measuring of Blood Pressure
      25. Baroreceptor Reflexes
    25. Baroreceptor Reflexes
      1198 views
      26. Baroreceptors
    26. Baroreceptors
      3360 views
      12.2: Cardiovascular Disorders (Practice Test)
      Thrombosis
    1. Thrombosis
      3615 views
      2. More on Atherosclerosis
    2. More on Atherosclerosis
      1612 views
      3. Arteriolosclerosis
    3. Arteriolosclerosis
      1358 views
      4. Congenital Heart Problems
    4. Congenital Heart Problems
      1339 views
      5. Blue Babies or Cyanosis
    5. Blue Babies or Cyanosis
      5366 views
      6. Hypertension
    6. Hypertension
      1891 views
      7. Hypotension
    7. Hypotension
      2327 views
      8. Prevention and Treatment of Hypertension
    8. Prevention and Treatment of Hypertension
      742 views
      9. Angina Pectoris
    9. Angina Pectoris
      1015 views
      10. More on Myocardial Infarction
    10. More on Myocardial Infarction
      758 views
      11. Treatment of Cardiovascular Diseases
    11. Treatment of Cardiovascular Diseases
      878 views
      12. Angioplasty
    12. Angioplasty
      859 views
      13. Open Heart Surgery
    13. Open Heart Surgery
      1056 views
      12.3: Lymphatic System (Practice Test)
      Lymphatic System
    1. Lymphatic System
      12200 views
      2. Lymphatic System of Man
    2. Lymphatic System of Man
      2964 views
      3. Lymph Nodes
    3. Lymph Nodes
      1965 views
      4. Position of Lymph Nodes
    4. Position of Lymph Nodes
      1678 views
      5. Lymph Nodes in Pelvic, Abdominal & Thoracic Cavity
    5. Lymph Nodes in Pelvic, Abdominal & Thoracic Cavity
      14213 views
      6. lymphatic vessels
    6. lymphatic vessels
      2793 views
      7. Lymphatic capillaries
    7. Lymphatic capillaries
      1652 views
      8. Spleen as a Lymphatic Organ
    8. Spleen as a Lymphatic Organ
      1561 views
      9. Lymphatic System & Cancer
    9. Lymphatic System & Cancer
      1171 views
      10. Diseases of Lymphatic System
    10. Diseases of Lymphatic System
      2173 views
      11. Functions of Lymphatic System
    11. Functions of Lymphatic System
      2856 views

    Chapter 13 Immunity (24 videos) (Practice Test) (Exercises Exercise Answers)

      13.1: First Line of Defense (Practice Test)
      Immunity, Immunology
    1. Immunity, Immunology
      2849 views
      2. First Line of Defense
    2. First Line of Defense
      7244 views
      3. Chemical components of the Skin's Defense
    3. Chemical components of the Skin's Defense
      1719 views
      4. Cilia and Mucus
    4. Cilia and Mucus
      2288 views
      13.2: Second Line of Defense (Practice Test)
      Second Line of Defense
    1. Second Line of Defense
      3985 views
      2. Killing Cells of Blood, Macrophages
    2. Killing Cells of Blood, Macrophages
      2661 views
      3. Neutrophils, Natural Killer Cells
    3. Neutrophils, Natural Killer Cells
      5185 views
      4. Complement System
    4. Complement System
      2652 views
      5. Interferon
    5. Interferon
      3859 views
      6. Inflammatory Response as one of the non specific Defenses
    6. Inflammatory Response as one of the non specific Defenses
      2431 views
      7. Pyrexia and Pyrogens
    7. Pyrexia and Pyrogens
      3910 views
      8. Ways the Fever kills Microbes
    8. Ways the Fever kills Microbes
      1420 views
      13.3: Third Line of Defense (Practice Test)
      The Specific Defenses (Third Line of Defense )
    1. The Specific Defenses (Third Line of Defense )
      4888 views
      2. Antigen, Antibody
    2. Antigen, Antibody
      15141 views
      13.4: Basic Types of Immunity (Practice Test)
      Inborn and acquired immunity
    1. Inborn and acquired immunity
      1274 views
      2. Vaccination a Mean to Develop Active Acquired Immunity
    2. Vaccination a Mean to Develop Active Acquired Immunity
      1037 views
      13.5: Specific Defense Mechanisms (Practice Test)
      Cell Mediated Immune Response
    1. Cell Mediated Immune Response
      2827 views
      2. The Antibody Mediated Immune Response
    2. The Antibody Mediated Immune Response
      1879 views
      3. Structure Model of Antibodies
    3. Structure Model of Antibodies
      2181 views
      13.6: Role of Memory Cell In Immunity (Practice Test)
      Role of Memory Cell in Immunity
    1. Role of Memory Cell in Immunity
      1330 views
      13.7: Allergies (Practice Test)
      Allergies
    1. Allergies
      1323 views
      2. Role of T-Cells and b-Cells in Transplant Rejection
    2. Role of T-Cells and b-Cells in Transplant Rejection
      3129 views
      13.8: Autoimmune Disorders (Practice Test)
      Autoimmune Disease
    1. Autoimmune Disease
      1854 views
      13.9: Role of T-Cells And B-Cells In Transplant Rejection (Practice Test)
      Role of T-Cells and b-Cells in Transplant Rejection
    1. Role of T-Cells and b-Cells in Transplant Rejection
      3129 views