Biology | Class 11

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    Chapter 1 Biological Molecules (37 videos) (Practice Test) (Exercises Exercise Answers)

      1.1: Chemical Composition of Cell (Practice Test)
      Introduction to Biochemistry
    1. Introduction to Biochemistry
      24678 views
      2. Chemical Composition of Cell
    2. Chemical Composition of Cell
      3. Fundamental Biological Molecules
    3. Fundamental Biological Molecules
      4. Hydrolysis and Condensation Reactions in Biology
    4. Hydrolysis and Condensation Reactions in Biology
      1.2: Importance of Water (Practice Test)
      Biological Importance of Water
    1. Biological Importance of Water
      2. Biological Importance of Water (Continued)
    2. Biological Importance of Water (Continued)
      3. Anomalous Behavior of Water
    3. Anomalous Behavior of Water
      13729 views
      1.3: Carbohydrate (Carbo=Carbon, Hydrate= Water) (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. Stereoisomerism in Monosaccharides
    5. Stereoisomerism in Monosaccharides
      6. Functions of Carbohydrates
    6. Functions of Carbohydrates
      8359 views
      1.4: Protein (GR: Proteios Means "First Rank") (Practice Test)
      Structure of Amino Acid
    1. Structure of Amino Acid
      7394 views
      2. Peptide Linkage
    2. Peptide Linkage
      5503 views
      3. Significance of Sequences of Amino Acids
    3. Significance of Sequences of Amino Acids
      934 views
      4. Structure of Protein
    4. Structure of Protein
      9505 views
      5. Function of Protein
    5. Function of Protein
      2736 views
      1.5: Lipids (Practice Test)
      Characteristics of Lipids
    1. Characteristics of Lipids
      7655 views
      2. Classification of Lipids
    2. Classification of Lipids
      7920 views
      3. Saturated and Unsaturated Fats
    3. Saturated and Unsaturated Fats
      5096 views
      4. Phospholipids (A Class of Lipids)
    4. Phospholipids (A Class of Lipids)
      8104 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
      7. Prostaglandins (Hormone-like Substances)
    7. Prostaglandins (Hormone-like Substances)
      3762 views
      1.6: Nucleic Acids (Practice Test)
      Structure and Role of Nucleic Acids
    1. Structure and Role of Nucleic Acids
      7070 views
      2. Nucleotide and Polynucleotide
    2. Nucleotide and Polynucleotide
      9057 views
      3. Classification of Nucleotides
    3. Classification of Nucleotides
      2287 views
      4. Mononucleotide
    4. Mononucleotide
      7630 views
      5. Advance (Watson and Crick's Model)
    5. Advance (Watson and Crick's Model)
      65841 views
      6. Gene, Chromosome, Chromatin
    6. Gene, Chromosome, Chromatin
      11553 views
      7. Transcription
    7. Transcription
      18325 views
      8. Translation
    8. Translation
      15338 views
      9. Types of RNA
    9. Types of RNA
      13828 views
      10. Genetic Code
    10. Genetic Code
      14130 views
      1.7: Conjugated Molecules (Practice Test)
      Conjugated Molecules (Glycoprotein and Glyco-Lipids)
    1. Conjugated Molecules (Glycoprotein and Glyco-Lipids)
      4638 views
      2. Conjugated Molecules (Lipo-Protein and Nucleoprotein)
    2. Conjugated Molecules (Lipo-Protein and Nucleoprotein)
      1421 views

    Chapter 2 Enzymes (10 videos) (Practice Test) (Exercises Exercise Answers)

      2.1: Structure of Enzyme (Practice Test)
      Enzymes
    1. Enzymes
      21151 views
      2. Three Groups of Enzymes
    2. Three Groups of Enzymes
      7655 views
      2.2: Mechanism 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
      2.3: Factors Affecting Enzyme Activity (Practice Test)
      Factors Effecting the Rate of Enzyme Action
    1. Factors Effecting the Rate of Enzyme Action
      7365 views
      2.4: Enzyme Inhibition (Practice Test)
      Inhibitors
    1. Inhibitors
      9586 views
      2. Feedback Inhibition
    2. Feedback Inhibition
      5827 views
      2.5: Classification of Enzymes (Practice Test)
      Nomenclature of Enzymes
    1. Nomenclature of Enzymes
      4182 views
      2. Classification of Enzymes
    2. Classification of Enzymes
      4022 views

    Chapter 3 Cell Structure and Function (34 videos) (Practice Test) (Exercises Exercise Answers)

      3.1: Techniques Used in Cell Biology (Practice Test)
      Laboratory Techniques: Cell Fractionation and Centrifugation
    1. Laboratory Techniques: Cell Fractionation and Centrifugation
      2. Laboratory Techniques: Differential Staining, Microdissections
    2. Laboratory Techniques: Differential Staining, Microdissections
      3. Laboratory Technique: Chromatography
    3. Laboratory Technique: Chromatography
      4. Laboratory Techniques: Electrophoresis and Spectrophotometry
    4. Laboratory Techniques: Electrophoresis and Spectrophotometry
      5. Plant Tissue Culture Technology
    5. Plant Tissue Culture Technology
      6. Light Microscope
    6. Light Microscope
      12496 views
      7. Stage Micrometre,Units Used in Micrometry
    7. Stage Micrometre,Units Used in Micrometry
      3.2: Cell Wall and Plasma Membrane (Practice Test)
      Cell wall
    1. Cell wall
      36672 views
      2. Layers of Plant Cell Wall
    2. Layers of Plant Cell Wall
      3. More on Cell Membrane
    3. More on Cell Membrane
      9106 views
      4. Cell Membrane
    4. Cell Membrane
      24850 views
      5. Transport of Molecules across the Plasma Membrane
    5. Transport of Molecules across the Plasma Membrane
      355 views
      3.3: Cytoplasm (Practice Test)
      Cytoplasm, Cytoskeleton
    1. Cytoplasm, Cytoskeleton
      17752 views
      2. More on Cytoplasm, Cell organelles
    2. More on Cytoplasm, Cell organelles
      7129 views
      3. Endoplasmic Reticulum (ER),Ribosomes
    3. Endoplasmic Reticulum (ER),Ribosomes
      14548 views
      4. More on Endoplasmic Reticulum (ER)
    4. More on Endoplasmic Reticulum (ER)
      4975 views
      5. Ribosomes
    5. Ribosomes
      16305 views
      6. Golgi Apparatus and Lysosomes
    6. Golgi Apparatus and Lysosomes
      22182 views
      7. More on Golgi Apparatus
    7. More on Golgi Apparatus
      6402 views
      8. Lysosomes
    8. Lysosomes
      15440 views
      9. Storage Diseases
    9. Storage Diseases
      1944 views
      10. Peroxisomes and Glyoxisomes
    10. Peroxisomes and Glyoxisomes
      15040 views
      11. Mitochondria
    11. Mitochondria
      15515 views
      12. Plastids
    12. Plastids
      13337 views
      13. More on Plastids
    13. More on Plastids
      4078 views
      14. Cilia and Flagella
    14. Cilia and Flagella
      10080 views
      15. Centrioles
    15. Centrioles
      17135 views
      16. Vacuoles
    16. Vacuoles
      11106 views
      17. More on Vacuoles
    17. More on Vacuoles
      3413 views
      18. Nucleus
    18. Nucleus
      17830 views
      19. Nucleus (Cell Organelle): Concept of Mononucleate, Binucleate And Multinucleate
    19. Nucleus (Cell Organelle): Concept of Mononucleate, Binucleate And Multinucleate
      5149 views
      20. Chromosomes, Nucleolus
    20. Chromosomes, Nucleolus
      5953 views
      21. Types of Chromosomes
    21. Types of Chromosomes
      14095 views
      3.4: Prokaryotic and Eukaryotic Cell (Practice Test)
      Difference between Prokaryotic and Eukaryotic Cells
    1. Difference between Prokaryotic and Eukaryotic Cells
      13699 views

    Chapter 4 Bioenergetics (29 videos) (Practice Test) (Exercises Exercise Answers)

      4.1: Photosynthesis (Practice Test)
      Basic Introduction
    1. Basic Introduction
      10345 views
      2. Oxidation Phosphorylation
    2. Oxidation Phosphorylation
      4652 views
      3. More on Photosynthesis
    3. More on Photosynthesis
      1723 views
      4. Role of Chlorophyll and Light
    4. Role of Chlorophyll and Light
      7915 views
      5. Chlorophyll , Chemical Structure of Chlorophyll
    5. Chlorophyll , Chemical Structure of Chlorophyll
      7538 views
      6. Role of Photosynthetic Pigments, Carotenoids
    6. Role of Photosynthetic Pigments, Carotenoids
      9924 views
      7. Absorption Spectrum
    7. Absorption Spectrum
      4986 views
      8. Arrangements of pigments (Photosystems)
    8. Arrangements of pigments (Photosystems)
      9. Role of Carbon Dioxide in Photosynthesis
    9. Role of Carbon Dioxide in Photosynthesis
      4147 views
      10. Water and Photosynthesis
    10. Water and Photosynthesis
      6092 views
      11. More on Light Reaction
    11. More on Light Reaction
      5894 views
      12. Noncyclic Phosphorylation
    12. Noncyclic Phosphorylation
      24623 views
      13. Cyclic Phosphorylation
    13. Cyclic Phosphorylation
      15873 views
      14. Synthesis of ATP, Chemiosmosis
    14. Synthesis of ATP, Chemiosmosis
      9644 views
      15. More on Dark Reaction
    15. More on Dark Reaction
      4428 views
      4.2: Cellular Respiration: (Practice Test)
      Respiration
    1. Respiration
      5542 views
      2. Anaerobic Respiration
    2. Anaerobic Respiration
      9665 views
      3. Fermentation
    3. Fermentation
      8225 views
      4. Types of Fermentation
    4. Types of Fermentation
      7026 views
      5. Aerobic Respiration
    5. Aerobic Respiration
      6500 views
      6. Glycolysis
    6. Glycolysis
      5679 views
      7. Mechanism of Respiration, Glycolysis
    7. Mechanism of Respiration, Glycolysis
      8440 views
      8. Oxidation of Pyruvic Acid and Krebs Cycle
    8. Oxidation of Pyruvic Acid and Krebs Cycle
      8792 views
      9. Respiratory chain
    9. Respiratory chain
      5533 views
      4.3: Photorespiration (Practice Test)
      Photorespiration
    1. Photorespiration
      3702 views
      2. Disadvantages and Evolution of Photorespiration
    2. Disadvantages and Evolution of Photorespiration
      3. Effect of Temperature on the activities of RuBisco
    3. Effect of Temperature on the activities of RuBisco
      4. Malic Acid, C4 plants with Kranz Anatomy
    4. Malic Acid, C4 plants with Kranz Anatomy
      5117 views
      5. CAM plants
    5. CAM plants
      2618 views

    Chapter 5 Acellular Life (21 videos) (Practice Test)

      5.1: Virus Either Living or Non-Living (Practice Test)
      Viruses living or Non-living
    1. Viruses living or Non-living
      9141 views
      2. Viruses, Size, Shape and Characteristics
    2. Viruses, Size, Shape and Characteristics
      11445 views
      3. Structure of Viruses
    3. Structure of Viruses
      4341 views
      4. Classification of Virus
    4. Classification of Virus
      8771 views
      5. Classification of Viruses, Enveloped,Reterovirus
    5. Classification of Viruses, Enveloped,Reterovirus
      4744 views
      6. Double, Small, Medium Genome Viruses
    6. Double, Small, Medium Genome Viruses
      850 views
      5.2: Parasitic Nature of Viruses (Practice Test)
      Characteristics of Virus
    1. Characteristics of Virus
      6460 views
      2. More on Structure of Viruses, Bacteriophage
    2. More on Structure of Viruses, Bacteriophage
      5889 views
      5.3: Life Cycle of Bacteriophage (Practice Test)
      Lytic Cycle
    1. Lytic Cycle
      14394 views
      2. Lysogenic Cycle
    2. Lysogenic Cycle
      10291 views
      3. Use of Bacteriophage in Genetic Engineering
    3. Use of Bacteriophage in Genetic Engineering
      4314 views
      5.4: Human Immunodeficiency Virus (HIV) (Practice Test)
      Structure of HIV, Retrovirus
    1. Structure of HIV, Retrovirus
      14544 views
      2. Life Cycle of HIV
    2. Life Cycle of HIV
      7849 views
      3. Symptoms and Treatment of AIDS
    3. Symptoms and Treatment of AIDS
      4488 views
      5.5: 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. Cotton Leaf Curl Disease
    5. Cotton Leaf Curl Disease
      19032 views
      5.6: Prions and Viroids (Practice Test)
      Prions
    1. Prions
      5087 views
      2. Viroids
    2. Viroids
      4723 views

    Chapter 6 Prokaryotes (26 videos) (Practice Test) (Exercises Exercise Answers)

      6.1: Taxonomy of Prokaryotes (Practice Test)
      Taxonomy of Prokaryotes
    1. Taxonomy of Prokaryotes
      6736 views
      2. Phylogeny of Prokaryotes
    2. Phylogeny of Prokaryotes
      5480 views
      6.2: Domain Archaea (Practice Test)
      Features of Archaea
    1. Features of Archaea
      3148 views
      2. Archaea Inhabit Extreme Environments
    2. Archaea Inhabit Extreme Environments
      2177 views
      6.3: Bacteria; Ecology and Diversity (Practice Test)
      Discovery of Bacteria
    1. Discovery of Bacteria
      6720 views
      2. Occurrence of Bacteria
    2. Occurrence of Bacteria
      3719 views
      3. Kinds of Bacteria
    3. Kinds of Bacteria
      2934 views
      4. Cyanobacteria
    4. Cyanobacteria
      6418 views
      6.4: Structure of Bacteria (Practice Test)
      Structure of Bacteria Capsule, Slime and Pilli
    1. Structure of Bacteria Capsule, Slime and Pilli
      11574 views
      2. More on Structure of Bacteria
    2. More on Structure of Bacteria
      4167 views
      3. Cell Wall of Bacteria
    3. Cell Wall of Bacteria
      5058 views
      4. Kinds of Bacteria
    4. Kinds of Bacteria
      2934 views
      5. Stages of Endospore Formation In Bacteria
    5. Stages of Endospore Formation In Bacteria
      6. Spirochaetal Movement and Gliding Motility
    6. Spirochaetal Movement and Gliding Motility
      7. Flagella and Its Structure
    7. Flagella and Its Structure
      6349 views
      8. Genomic Organization of Bacteria
    8. Genomic Organization of Bacteria
      2031 views
      6.5: Modes of Nutrition in Bacteria (Practice Test)
      Mode of Nutrition in Bacteria
    1. Mode of Nutrition in Bacteria
      7314 views
      6.6: Growth and Reproduction in Bacteria (Practice Test)
      Respiration and Growth in Bacteria
    1. Respiration and Growth in Bacteria
      4586 views
      2. Reproduction in Bacteria
    2. Reproduction in Bacteria
      18086 views
      3. Transformation and Transduction
    3. Transformation and Transduction
      7823 views
      6.7: Importance of Bacteria (Practice Test)
      Beneficial Bacteria, Harmful Bacteria
    1. Beneficial Bacteria, Harmful Bacteria
      7001 views
      2. Bacterial Diseases in Man
    2. Bacterial Diseases in Man
      3324 views
      3. Bacterial Diseases in Plants
    3. Bacterial Diseases in Plants
      5477 views
      6.8: The Bacterial Flora of Humans
      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 Protoctists and Fungi (18 videos) (Practice Test) (Exercises Exercise Answers)

      7.1: The Evolutionary Relationship (Practice Test)
      General Characteristics of Protists
    1. General Characteristics of Protists
      10413 views
      2. Plants like Protist
    2. Plants like Protist
      2790 views
      3. Chlorella and Ulva
    3. Chlorella and Ulva
      10237 views
      4. Fungi like Protists: Myxomycota
    4. Fungi like Protists: Myxomycota
      15712 views
      5. oomycota
    5. oomycota
      14426 views
      6. Animal like protists
    6. Animal like protists
      9015 views
      7. Classes of Protozoa
    7. Classes of Protozoa
      8. Importance of protists
    8. Importance of protists
      1457 views
      9. Economic Importance of Algae
    9. Economic Importance of Algae
      2287 views
      7.2: Fungi
      Characteristics of Fungi
    1. Characteristics of Fungi
      7440 views
      7.3: Diversity Among Fungi (Practice Test)
      Classification of Fungi, Zygomycota
    1. Classification of Fungi, Zygomycota
      22728 views
      2. Ascomycota
    2. Ascomycota
      22594 views
      3. Basidiomycota
    3. Basidiomycota
      13833 views
      4. Deuteromycota
    4. Deuteromycota
      8066 views
      7.4: Importance of Fungi (Practice Test)
      Importance of Fungi
    1. Importance of Fungi
      4709 views
      2. Economic Gains due to Fungi
    2. Economic Gains due to Fungi
      3. Economic Loss due to Fungi
    3. Economic Loss due to Fungi
      4. Mutualistic Fungi
    4. Mutualistic Fungi
      4398 views

    Chapter 8 Diversity Among Plants (32 videos) (Practice Test) (Exercises Exercise Answers)

      8.1: The Evolutionary Relation in Plants (Practice Test)
      General Characteristics of plants
    1. General Characteristics of plants
      7833 views
      8.2: Non-Vascular and Vascular Plants (Practice Test)
      Classification of Plantae
    1. Classification of Plantae
      7493 views
      2. Division Bryophyta
    2. Division Bryophyta
      10469 views
      3. General Features of Bryophytes
    3. General Features of Bryophytes
      6385 views
      4. The Land Adaptions of Bryophytes
    4. The Land Adaptions of Bryophytes
      8198 views
      5. Moss
    5. Moss
      3807 views
      6. Life Cycle of Moss
    6. Life Cycle of Moss
      10284 views
      7. Protection of Reproductive Cells
    7. Protection of Reproductive Cells
      3206 views
      8.3: Vascular Plants (Practice Test)
      Division Tracheophytes
    1. Division Tracheophytes
      5732 views
      2. Psilopsida
    2. Psilopsida
      11242 views
      3. Lycopsida
    3. Lycopsida
      9486 views
      4. Sphenosida
    4. Sphenosida
      4829 views
      5. Pteropsida
    5. Pteropsida
      5831 views
      6. Evolution of Leaf
    6. Evolution of Leaf
      13198 views
      7. Life Cycle of Adiantum
    7. Life Cycle of Adiantum
      16942 views
      8. More on Vascular Plants-Successful Land Plants
    8. More on Vascular Plants-Successful Land Plants
      102 views
      9. Importance of Seedless Vascular Plants
    9. Importance of Seedless Vascular Plants
      388 views
      8.4: Seed Plants (Spermatophytes) (Practice Test)
      Spermopsida as Successful Group of Land Plants
    1. Spermopsida as Successful Group of Land Plants
      3048 views
      2. Evolution of Seed
    2. Evolution of Seed
      18785 views
      3. General Characters Spermatophytes
    3. General Characters Spermatophytes
      3758 views
      4. Gymnosperms
    4. Gymnosperms
      8895 views
      5. Importance of Gymnosperms
    5. Importance of Gymnosperms
      4394 views
      6. Plant Body of Angiosperms
    6. Plant Body of Angiosperms
      3345 views
      7. Stem of angiosperm
    7. Stem of angiosperm
      121 views
      8. Leaves and Flowers of angiosperm
    8. Leaves and Flowers of angiosperm
      166 views
      9. Comparison of Monocots and Dicots
    9. Comparison of Monocots and Dicots
      12980 views
      10. Life Cycle of Flowering Plants
    10. Life Cycle of Flowering Plants
      20326 views
      11. Seed and fruit Formation
    11. Seed and fruit Formation
      9267 views
      12. More on Vascular Plants-Successful Land Plants
    12. More on Vascular Plants-Successful Land Plants
      102 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

    Chapter 9 Diversity Among Animlas (48 videos) (Practice Test) (Exercises Exercise Answers)

      9.1: Characteristics of Animals
      Characteristics of Animals
    1. Characteristics of Animals
      1014 views
      2. More on Characteristics of Animals
    2. More on Characteristics of Animals
      452 views
      9.2: Criteria of Animal Classification (Practice Test)
      Criteria for Animal Classification
    1. Criteria for Animal Classification
      9045 views
      2. Diploblastic and Triploblastic Organization
    2. Diploblastic and Triploblastic Organization
      19125 views
      3. Grade Radiata, Bilateria
    3. Grade Radiata, Bilateria
      6682 views
      4. Protostomes versus Deuterostomes
    4. Protostomes versus Deuterostomes
      9.3: Phylum Porifera (Pore Bearing) (Practice Test)
      Phylum porifera
    1. Phylum porifera
      9388 views
      2. Generalized Sponge Anatomy
    2. Generalized Sponge Anatomy
      4722 views
      9.4: Phylum Cnidaria (With Nematocytes) (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
      9.5: Phylum Platyhelminthes (Flat Worms) (Practice Test)
      Phylum Platyhelminthes
    1. Phylum Platyhelminthes
      7361 views
      2. More on Phylum Platyhelminthes
    2. More on Phylum Platyhelminthes
      4793 views
      3. Liver Fluke, Tapeworm
    3. Liver Fluke, Tapeworm
      3110 views
      9.6: Phylum Aschelminthes (Nematods) (Practice Test)
      Phylum Nematoda
    1. Phylum Nematoda
      4937 views
      2. More on Phylum Nematoda
    2. More on Phylum Nematoda
      5451 views
      9.7: Phylum Annelida (Segmented Worms) (Practice Test)
      Phylum Annelida
    1. Phylum Annelida
      4467 views
      2. More on Phylum Annelida
    2. More on Phylum Annelida
      3625 views
      9.8: Phylum Mollusca (Soft Bodied) (Practice Test)
      Phylum Mollusca
    1. Phylum Mollusca
      4495 views
      2. More on Phylum Mollusca
    2. More on Phylum Mollusca
      3612 views
      9.9: Phylum Arthropoda (Practice Test)
      Phylum Arthropoda
    1. Phylum Arthropoda
      5637 views
      2. More on Phylum Arthropoda
    2. More on Phylum Arthropoda
      2903 views
      3. Classification of Arthropods
    3. Classification of Arthropods
      3121 views
      4. Metamorphosis
    4. Metamorphosis
      6878 views
      5. Insects Being The Vectors of diseases
    5. Insects Being The Vectors of diseases
      1665 views
      9.10: Phylum Echinodermata (Spiny Skinned) (Practice Test)
      Echinodermata
    1. Echinodermata
      3324 views
      2. Phylum Hemichordata
    2. Phylum Hemichordata
      7893 views
      9.11: Phylum Chordata (Practice Test)
      Notochord and Pharyngeal
    1. Notochord and Pharyngeal
      3410 views
      2. Subphylum, Uro and Cephalo Chordates
    2. Subphylum, Uro and Cephalo Chordates
      2190 views
      3. Class Pisces
    3. Class Pisces
      3879 views
      4. Subphylum Vertebrata (Craniata), Jawless Fish
    4. Subphylum Vertebrata (Craniata), Jawless Fish
      3500 views
      5. Class Chondrichthyes
    5. Class Chondrichthyes
      4044 views
      6. Class Osteichthyes
    6. Class Osteichthyes
      4574 views
      7. Adaptations in Fishes to Aquatic Life
    7. Adaptations in Fishes to Aquatic Life
      1282 views
      8. Class Amphibia
    8. Class Amphibia
      3941 views
      9. Origin of Amphibia
    9. Origin of Amphibia
      10. Amphibia as Unsuccessful Land Vertebrates
    10. Amphibia as Unsuccessful Land Vertebrates
      11. Class Reptilia
    11. Class Reptilia
      3137 views
      12. Class Aves
    12. Class Aves
      3579 views
      13. Sub-Class Ratitae (Sternum Raft Like)
    13. Sub-Class Ratitae (Sternum Raft Like)
      14. Origin of Birds and Mammals
    14. Origin of Birds and Mammals
      15. Flight Adaptations
    15. Flight Adaptations
      16. Flying Birds and Running Birds
    16. Flying Birds and Running Birds
      1803 views
      17. Class Mammalia
    17. Class Mammalia
      3589 views
      18. Sub-Class Prototheria and Metatheria
    18. Sub-Class Prototheria and Metatheria
      2355 views
      19. Sub-Class Eutheria
    19. Sub-Class Eutheria
      780 views
      20. Egg laying and Pouched Mammals
    20. Egg laying and Pouched Mammals
      2582 views
      21. Placental Mammals
    21. Placental Mammals
      2861 views

    Chapter 10 Forms and Functions in Plants (51 videos) (Practice Test) (Exercises Exercise Answers)

      10.1: Introduction (Practice Test)
      Basic definitions
    1. Basic definitions
      3889 views
      2. Minerals Requirement in Plants
    2. Minerals Requirement in Plants
      3357 views
      3. Micronutrients and Macronutrients
    3. Micronutrients and Macronutrients
      7599 views
      4. Role of Nitrogen and Magnesium
    4. Role of Nitrogen and Magnesium
      5172 views
      5. Minerals Requirement, Nitrogen
    5. Minerals Requirement, Nitrogen
      904 views
      6. Minerals Requirement, Phosphorus
    6. Minerals Requirement, Phosphorus
      949 views
      7. Minerals Requirement, Potassium
    7. Minerals Requirement, Potassium
      812 views
      8. Minerals Requirement, Magnesium
    8. Minerals Requirement, Magnesium
      683 views
      10.2: Carnivorous Plants (Insectivorous Plants) (Practice Test)
      Insectivorous Plants and Symbiosis
    1. Insectivorous Plants and Symbiosis
      3259 views
      2. More on Insectivorous Plants
    2. More on Insectivorous Plants
      3309 views
      10.3: Gaseous Exchange in Plants (Practice Test)
      Gaseous Exchange in Plants
    1. Gaseous Exchange in Plants
      16125 views
      2. Need for Transport System
    2. Need for Transport System
      3. Xylem Tissues
    3. Xylem Tissues
      2039 views
      4. phloem Tissues
    4. phloem Tissues
      5. Water Potentials
    5. Water Potentials
      576 views
      6. Absorption by Roots
    6. Absorption by Roots
      7. Water in Plants
    7. Water in Plants
      605 views
      10.4: Water and Minerals Uptake by Root (Practice Test)
      Uptake of water by Roots and Pathways
    1. Uptake of water by Roots and Pathways
      3614 views
      2. Structure of Root
    2. Structure of Root
      2340 views
      3. Ascent of Sap
    3. Ascent of Sap
      7708 views
      4. More on Ascent of Sap
    4. More on Ascent of Sap
      295 views
      5. Stomatal Transpiration
    5. Stomatal Transpiration
      3018 views
      6. Opening and Closing of Stomata
    6. Opening and Closing of Stomata
      12113 views
      10.5: Translocation of Organic Solutes (Phloem Translocation) (Practice Test)
      Translocation
    1. Translocation
      1178 views
      2. Source- Sink Movement
    2. Source- Sink Movement
      3. Pressure Flow Hypothesis
    3. Pressure Flow Hypothesis
      1630 views
      10.6: 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. Osmotic Adjustments in Plants
    2. Osmotic Adjustments in Plants
      13172 views
      3. Hydrophytes and Halophytes
    3. Hydrophytes and Halophytes
      13556 views
      4. Xerophytes and Mesophytes
    4. Xerophytes and Mesophytes
      9728 views
      5. Mesophytes
    5. Mesophytes
      924 views
      6. Adaptations in Plants to High Temperature
    6. Adaptations in Plants to High Temperature
      1012 views
      7. Adaptations in Plants to Low Temperature
    7. Adaptations in Plants to Low Temperature
      920 views
      10.7: Growth and Development in Plants (Practice Test)
      Primary Growth
    1. Primary Growth
      1192 views
      2. Turgor Pressure in Plants
    2. Turgor Pressure in Plants
      231 views
      3. Support in Plants
    3. Support in Plants
      4. Parenchyma Tissues
    4. Parenchyma Tissues
      5296 views
      5. Collenchyma Tissues
    5. Collenchyma Tissues
      14321 views
      6. Sclerenchyma Tissues
    6. Sclerenchyma Tissues
      8400 views
      7. Annual Rings
    7. Annual Rings
      9940 views
      10.8: Growth Responses in Plants (Practice Test)
      Plant Growth Regulators
    1. Plant Growth Regulators
      5359 views
      2. Auxins and Gibberellins
    2. Auxins and Gibberellins
      8872 views
      3. Control Through Hormones in plants
    3. Control Through Hormones in plants
      4224 views
      4. Cytokinin, Abscisic Acid and Ethene
    4. Cytokinin, Abscisic Acid and Ethene
      4923 views
      10.9: Movement in Plants (Practice Test)
      Types of Movements
    1. Types of Movements
      44 views
      2. Tropic Movement
    2. Tropic Movement
      5322 views
      3. Geotropism and Hydrotropism
    3. Geotropism and Hydrotropism
      4336 views
      4. More on Tropic Movements
    4. More on Tropic Movements
      1287 views
      10.10: Photoperiodism and Vernalization (Practice Test)
      Photoperiodism
    1. Photoperiodism
      1909 views
      2. Mechanism of Photoperiodism
    2. Mechanism of Photoperiodism
      1342 views
      3. Vernalization
    3. Vernalization
      3429 views

    Chapter 11 Holozoic Nutrition (29 videos) (Practice Test) (Exercises Exercise Answers)

      11.1: Holozoic Nutrition (Practice Test)
      Ingestion and Digestion of Food in Man
    1. Ingestion and Digestion of Food in Man
      618 views
      2. Mechanical and Chemical Digestion
    2. Mechanical and Chemical Digestion
      5184 views
      3. Sack Like and Tube Like Digestive System
    3. Sack Like and Tube Like Digestive System
      4. Digestion in Amoeba
    4. Digestion in Amoeba
      5928 views
      5. Digestion in Planaria
    5. Digestion in Planaria
      8251 views
      11.2: Human Digestive System (Practice Test)
      More on Digestive System of Man
    1. More on Digestive System of Man
      3254 views
      2. Alimentary Canal
    2. Alimentary Canal
      5890 views
      3. Oral Cavity
    3. Oral Cavity
      693 views
      4. Teeth , Structure of Tooth
    4. Teeth , Structure of Tooth
      1644 views
      5. Types of Teeth
    5. Types of Teeth
      16055 views
      6. Pharynx and Oesophagus
    6. Pharynx and Oesophagus
      6713 views
      7. Stomach Digestion
    7. Stomach Digestion
      11097 views
      8. More on Digestion of Food in the Stomach
    8. More on Digestion of Food in the Stomach
      2147 views
      9. Digestion in Duodenum and Enzyme Precursors
    9. Digestion in Duodenum and Enzyme Precursors
      1946 views
      10. More on Jejunum
    10. More on Jejunum
      2247 views
      11. Absorption of Digested from lumen of Intestine
    11. Absorption of Digested from lumen of Intestine
      951 views
      12. Absorption of Protein in Small Intestine
    12. Absorption of Protein in Small Intestine
      465 views
      13. More on Digestion and Absorption of Food in the Small Intestine
    13. More on Digestion and Absorption of Food in the Small Intestine
      3743 views
      14. Large Intestine
    14. Large Intestine
      6785 views
      15. Functions of Large Intestine
    15. Functions of Large Intestine
      11.3: Role of Accessory Glands (Practice Test)
      Liver
    1. Liver
      6945 views
      2. Excretory Organs, Liver
    2. Excretory Organs, Liver
      8840 views
      3. Functions of Liver
    3. Functions of Liver
      694 views
      4. Hepatitis A, B, C
    4. Hepatitis A, B, C
      5789 views
      5. Pancreas
    5. Pancreas
      10728 views
      6. Pancreas as an Exocrine Gland
    6. Pancreas as an Exocrine Gland
      747 views
      11.4: Disorders Related to Dogestive System and Food Habits (Practice Test)
      Dyspepsia, Food Poisoning
    1. Dyspepsia, Food Poisoning
      3842 views
      2. Bulimia Nervosa, Ulcer
    2. Bulimia Nervosa, Ulcer
      3201 views
      3. Obesity, Anorexia Nervosa
    3. Obesity, Anorexia Nervosa
      2929 views

    Chapter 12 Circulation (47 videos) (Practice Test) (Exercises Exercise Answers)

      12.1: Types of Circulatory Systems (Practice Test)
      Open Circulatory System
    1. Open Circulatory System
      6565 views
      2. Closed Circulatory System
    2. Closed Circulatory System
      2060 views
      3. Difference Between Open and Closed Circulatory System
    3. Difference Between Open and Closed Circulatory System
      17713 views
      4. single circuit circulation
    4. single circuit circulation
      14653 views
      5. Double Circuit Circulation
    5. Double Circuit Circulation
      2235 views
      12.2: General Characteristics of a Circulatory System (Practice Test)
      General Characteristics of Circulatory System
    1. General Characteristics of Circulatory System
      1216 views
      12.3: Human Heart (Practice Test)
      Structure of Human Heart
    1. Structure of Human Heart
      18062 views
      2. Structure of Human Heart
    2. Structure of Human Heart
      6361 views
      3. Valves of Heart
    3. Valves of Heart
      2684 views
      4. More on Valves of Heart
    4. More on Valves of Heart
      1570 views
      5. Circulation of Blood inside Heart
    5. Circulation of Blood inside Heart
      5994 views
      6. Passage of Blood Through Heart
    6. Passage of Blood Through Heart
      1762 views
      7. Cardiac Cycle
    7. Cardiac Cycle
      8. Heart Beat
    8. Heart Beat
      5655 views
      9. Reason For Slight Delay Between Atrial & Ventricular Contraction
    9. Reason For Slight Delay Between Atrial & Ventricular Contraction
      1269 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
      12.4: Electrocardiogram (ECG)
      Electrocardiogram
    1. Electrocardiogram
      12.5: Blood Vessels (Practice Test)
      Comparison of Arteries, Capillaries and Veins
    1. Comparison of Arteries, Capillaries and Veins
      3363 views
      2. Veins
    2. Veins
      1017 views
      3. Valves in Veins
    3. Valves in Veins
      1423 views
      4. Capillaries
    4. Capillaries
      1703 views
      12.6: Role of Arterioles in Vasodilation and Vasoconstriction (Practice Test)
      Arterioles
    1. Arterioles
      1549 views
      12.7: Role of Pre-Capillary Sphincter in Regulating the Flow of Blood Through Capillaries (Practice Test)
      Role of Precapillary Sphincter
    1. Role of Precapillary Sphincter
      1788 views
      12.8: Vascular Pathway (Practice Test)
      Cardiovascular System
    1. Cardiovascular System
      2. More on Pulmonary Circulation
    2. More on Pulmonary Circulation
      599 views
      3. More on Systemic Circulation
    3. More on Systemic Circulation
      530 views
      4. Coronary Circulation
    4. Coronary Circulation
      8646 views
      5. Hepatic Portal System
    5. Hepatic Portal System
      6. Renal Circulation
    6. Renal Circulation
      4081 views
      12.9: Rate of Blood Flow in Blood Vessels (Practice Test)
      Rate of Blood Flow
    1. Rate of Blood Flow
      1343 views
      12.10: Blood Pressure (Practice Test)
      Blood Pressure, Measuring of Blood Pressure
    1. Blood Pressure, Measuring of Blood Pressure
      2. Baroreceptors
    2. Baroreceptors
      3360 views
      12.11: Cardiovascular Disorders (Practice Test)
      Thrombosis
    1. Thrombosis
      3615 views
      2. More on Atherosclerosis
    2. More on Atherosclerosis
      1612 views
      3. Angina Pectoris
    3. Angina Pectoris
      1015 views
      4. More on Myocardial Infarction
    4. More on Myocardial Infarction
      758 views
      5. Treatment of Cardiovascular Diseases
    5. Treatment of Cardiovascular Diseases
      878 views
      6. Angioplasty
    6. Angioplasty
      859 views
      7. Open Heart Surgery
    7. Open Heart Surgery
      1056 views
      8. Hypertension
    8. Hypertension
      1891 views
      12.12: Lymphatic System (Practice Test)
      Lymphatic System of Man
    1. Lymphatic System of Man
      2964 views
      2. Lymph Nodes
    2. Lymph Nodes
      1965 views
      3. Position of Lymph Nodes
    3. Position of Lymph Nodes
      1678 views
      4. Lymph Nodes in Pelvic, Abdominal & Thoracic Cavity
    4. Lymph Nodes in Pelvic, Abdominal & Thoracic Cavity
      14213 views
      5. lymphatic vessels
    5. lymphatic vessels
      2793 views
      6. Lymphatic capillaries
    6. Lymphatic capillaries
      1652 views

    Chapter 13 Immunity (26 videos) (Practice Test) (Exercises Exercise Answers)

      13.1: First Line of Defense (Practice Test)
      Immunity, Immunology
    1. Immunity, Immunology
      2849 views
      2. Inborn and acquired immunity
    2. Inborn and acquired immunity
      1274 views
      3. First Line of Defense
    3. First Line of Defense
      7244 views
      4. Chemical components of the Skin's Defense
    4. Chemical components of the Skin's Defense
      1719 views
      5. Cilia and Mucus
    5. Cilia and Mucus
      2288 views
      13.2: Second Line of Defense (The Non-Specific 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. Inflammatory Response as one of the non specific Defenses
    5. Inflammatory Response as one of the non specific Defenses
      2431 views
      6. Pyrexia and Pyrogens
    6. Pyrexia and Pyrogens
      3910 views
      7. Ways the Fever kills Microbes
    7. Ways the Fever kills Microbes
      1420 views
      13.3: Third Line of Defense (The Specific Defenses) (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
      3. Types of Immunity, Active Immunity
    3. Types of Immunity, Active Immunity
      2475 views
      4. Vaccination a Mean to Develop Active Acquired Immunity
    4. Vaccination a Mean to Develop Active Acquired Immunity
      1037 views
      5. Passive Immunity
    5. Passive Immunity
      1300 views
      6. Cell Mediated Immune Response
    6. Cell Mediated Immune Response
      2827 views
      7. Antibody Mediated Immune Response
    7. Antibody Mediated Immune Response
      1160 views
      8. b-Lymphocytes
    8. b-Lymphocytes
      3680 views
      9. T-Lymphocytes
    9. T-Lymphocytes
      4541 views
      10. Primary and Secondary Immune Response
    10. Primary and Secondary Immune Response
      4064 views
      11. Monoclonal Antibodies
    11. Monoclonal Antibodies
      12. Allergies
    12. Allergies
      1323 views
      13. Autoimmune Disease
    13. Autoimmune Disease
      1854 views
      14. Role of T-Cells and b-Cells in Transplant Rejection
    14. Role of T-Cells and b-Cells in Transplant Rejection
      3129 views

    Chapter 14 Gaseous Exchange (23 videos) (Practice Test) (Exercises Exercise Answers)

      14.1: Respiration (Practice Test)
      Respiration
    1. Respiration
      5542 views
      2. Need of Respiratory Gas Exchange
    2. Need of Respiratory Gas Exchange
      1905 views
      3. Properties of Respiratory Surface
    3. Properties of Respiratory Surface
      2256 views
      4. The Air Passageway
    4. The Air Passageway
      12277 views
      5. Structure of Human Respiratory System
    5. Structure of Human Respiratory System
      5520 views
      6. The Lungs
    6. The Lungs
      12451 views
      7. Mechanism of Breathing in man
    7. Mechanism of Breathing in man
      1398 views
      8. Inspiration
    8. Inspiration
      705 views
      9. Expiration
    9. Expiration
      469 views
      10. Lung Volumes
    10. Lung Volumes
      11. Lung Capacity
    11. Lung Capacity
      12. Control of Breathing (ventilation)
    12. Control of Breathing (ventilation)
      5882 views
      14.2: Transportation of Gases in Human (Practice Test)
      Transport of Oxygen
    1. Transport of Oxygen
      1438 views
      2. Transport of (CO2)
    2. Transport of (CO2)
      5655 views
      3. Hemoglobin
    3. Hemoglobin
      1384 views
      4. Myoglobin
    4. Myoglobin
      1443 views
      14.3: Sinuses (Practice Test)
      Upper Respiratory Disorders, Sinusitis
    1. Upper Respiratory Disorders, Sinusitis
      798 views
      14.4: Respiratory Disorders (Practice Test)
      Upper Respiratory Disorders, Sinusitis
    1. Upper Respiratory Disorders, Sinusitis
      798 views
      2. Otitis Media
    2. Otitis Media
      795 views
      3. Pneumonia, Asthma
    3. Pneumonia, Asthma
      8607 views
      4. Pulmonary Tuberculosis (T.B)
    4. Pulmonary Tuberculosis (T.B)
      1828 views
      5. Bronchitis, Emphysema
    5. Bronchitis, Emphysema
      7912 views
      6. Lung Cancer
    6. Lung Cancer
      7688 views