CBSE Class 11-science Biology Videos
The Living World
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The Living World
The Living World, Features of Living Beings, Diversity in the Living World -
The Living World
The Living World, Taxonomic Categories and Taxonomical Aids
Biological Classification
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Biological Classification
Biological Classification, Kingdom: Fungi, Plantae, Animalia -
Biological Classification
Biological Classification, Kingdom: Fungi, Plantae, Animalia -
Biological Classification
Biological Classification, Virus, Viroids and Lichens -
Biological Classification
Biological Classification, Kingdoms: Monera and Protista -
Biological Classification
Biological Classification, Kingdom: Fungi, Plantae, Animalia
Plant Kingdom
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Plant Kingdom
Plant Kingdom, Gymnosperms and Angiosperms -
Plant Kingdom
Plant Kingdom, Gymnosperms and Angiosperms -
Plant Kingdom
Plant Kingdom, Plant Life Cycles -
Plant Kingdom
Plant Kingdom, Bryophytes and Pteridophytes -
Plant Kingdom
Plant Kingdom, Bryophytes and Pteridophytes
Animal Kingdom
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Animal Kingdom
Animal Kingdom, Platyhelminthes, Aschelminthes, Annelida -
Animal Kingdom
Animal Kingdom, Arthropoda, Mollusca, Echinodermata, Hemichordata -
Animal Kingdom
Animal Kingdom, Porifera, Coelenterata, Ctenophora -
Animal Kingdom
Animal Kingdom, Chordata -
Animal Kingdom
Animal Kingdom, Arthropoda, Mollusca, Echinodermata, Hemichordata
Morphology of Flowering Plants
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Morphology of Flowering Plants
Morphology of Flowering Plants, Stem, Leaf, Inflorescence -
Morphology of Flowering Plants
Morphology of Flowering Plants, Stem, Leaf, Inflorescence -
Morphology of Flowering Plants
Morphology of Flowering Plants, Stem, Leaf, Inflorescence -
Morphology of Flowering Plants
Morphology of Flowering Plants, The Root -
Morphology of Flowering Plants
Morphology of Flowering Plants, The Root
Anatomy of Flowering Plants
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Anatomy of Flowering Plants
Anatomy of Flowering Plants, Meristematic Tissues and Permanent Tissues -
Anatomy of Flowering Plants
Anatomy of Flowering Plants, Anatomy of Dicotyledonous and Monocotyledonous... -
Anatomy of Flowering Plants
Anatomy of Flowering Plants, Anatomy of Dicotyledonous and Monocotyledonous... -
Anatomy of Flowering Plants
Anatomy of Flowering Plants, Anatomy of Dicotyledonous and Monocotyledonous... -
Anatomy of Flowering Plants
Anatomy of Flowering Plants, The Tissue System
Structural Organisation in Animals
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Structural Organisation in Animals
Structural Organisation in Animals, Animal Tissues -
Structural Organisation in Animals
Structural Organisation in Animals, Animal Tissues -
Structural Organisation in Animals
Structural Organisation in Animals, Animal Tissues -
Nephridia in Earthworm
This video discusses the different types of nephridia in earthworms.
Cell : The Unit of Life
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Cell Membrane and Cell Wall
This video explains about cell membrane and cell wall -
Introduction to Prokaryotic Cells
This video explains about introduction to prokaryotic cells -
Golgi Apparatus
This video explains about golgi apparatus -
Cell Size and Cell Theory
This video explains about cell size and cell theory -
Ribosomes and Cytoskeleton
This video explains about ribosomes and cytoskeleton
Biomolecules
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Lipids
This video explains about lipids -
Nitrogen Bases
This video explains about nitrogen bases -
Amino acids
This video explains about amino acids -
Primary and Secondary Metabolites
This video explains about primary and secondary metabolites -
Biomacromolecules
This video explains about biomacromolecules
Cell Cycle and Cell Division
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Cancer- Occurrence
This video discusses why older people are at a greater risk of developing c... -
Cytokinesis in Plant and Animal Cells ...
This video explains the differences between cytokinesis in plant cells and ... -
Anaphase -Chromosome Movement to Poles ...
This video explains the mechanism of chromosomal movement to the poles of s... -
Division in Mitochondria and Chloroplast ...
This video explains the division of mitochondria and chloroplast. -
Prophase and Telophase
This video discusses how telophase is reverse of prophase.
Transport in Plants
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Diffusion and Mass Flow System
This video explains the need for mass or bulk flow system of transport in p... -
Ascent of Sap
This video explains the role of cohesion and adhesive force in ascent of sa... -
Transpiration
This video discusses that rate of transpiration is different for different ... -
Transpiration and Evaporation
This video explains how plants have a mechanism to overcome the water loss ... -
Exarch in Root and Endarch in Stem
This video explains why primary xylem in root is of exarch type whereas in ...
Mineral Nutrition
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Hydroponics
This video explains the importance of purification of water and nutrient sa... -
Nitrogen Fixation - Rhizobium
This video discusses the conditions necessary for fixation of atmospheric n... -
Symbiosis - Mycorrhiza
This video explains the symbiotic association of Mycorrhiza. -
Toxicity of Mineral Nutrients - Part 1
This video discusses how excess of one micronutrient can prove toxic to the... -
Toxicity of Mineral Nutrients - Part 2
This video discusses how excess of one micronutrient can prove toxic to the...
Respiration in Plants
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ATP Synthesis
This video discusses the mechanism for synthesis of ATP during respiration. -
Substrate Level Phosphorylation
This video explains substrate level phosphorylation and its occurrence in T... -
Oxidation of Nutrients for Energy Release
This video discusses the amount of release of energy from different nutrien... -
Glucose - Instant Energy Source
This video explains how glucose acts as an instant source of energy as comp... -
Glycolysis
This video discusses the energy-yielding reactions of glycolysis.
Plant Growth and Development
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Abscisic Acid - Stress Hormone
This video explains why abscisic acid is called stress hormone. -
Apical Dominance
This video explains the need to overcome apical dominance to promote the gr... -
Vernalisation
This video explains the effect of vernalisation on plant growth. -
Effect of Ethylene
This video explains the effect of ethylene on plant growth. -
Effect of Gibberellins
This video explains the effect of gibberellins on plant growth.
Digestion and Absorption
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Digestion of Fats
This video explains why digestion of proteins cannot occur in stomach. -
Absorption of Fats
This video explains the process of absorption of fats in the body. -
Taste Buds
This video discusses how different taste buds detect different food tastes. -
Role of Gall Bladder
This video explains the role of gall bladder in the process of digestion of... -
Types of Teeth - Canines
This video discusses the significance of tearing teeth (canines) in animals...
Breathing and Exchange of Gases
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Exchange of Gases at Alveoli
This video explains why diffusion of gases occurs only in the alveolar regi... -
Transport of Carbon dioxide in the Body
This video discusses the different mechanisms of transport of carbon dioxid... -
Venous and Arterial Blood
This video discusses why venous blood is more acidic as compared to arteria... -
Residual Volume of Air
This video discusses why exchange of gases continue to occur in lungs even ... -
Nasal and Mouth Breathing
This video explains why nasal breathing is better than mouth breathing.
Body Fluids and Circulation
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Closed Circulatory System
This video discusses the advantages of closed circulatory system over open ... -
Transport in Lower Organisms by Diffusion
This video explains how lower organisms obtain nutrients and oxygen by the ... -
Valves in Veins
This video explains why valves are present in veins but not in arteries. -
Electrocardiogram (ECG) - Significance
This video explains about ECG and its usefulness in the diagnosis of cardia... -
Circulatory Pathways
This video talks about the phylum which has a circulatory system closest to...
Excretory Products and their Elimination
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Renin Angiotensin Aldosterone System (RAAS)
This video details the role played by renin-angiotensin in the regulation o... -
Osmoregulation
This video discusses osmoregulation in sharks, amphibians, reptiles, birds ... -
Osmoregulation
This video explains why it is not advisable to drink lots of water after he... -
Excretion in Desert Mammals
This video explains why desert mammals have longer Henle's loops. -
Tubular Secretion
This video discusses how tubular secretion helps in maintaining ionic and a...
Locomotion and Movement
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Osteoarthritis
This video explains why osteoarthritis is more common in old people. -
Synovial Joint
This video explains how synovial joints are freely movable. -
Contractile Movements in Hydra
This video explains how Hydra shows contractile movements of body though it... -
Sliding Filament Theory
This video explains the sliding filament theory of muscle contraction. -
Red Muscle Fibres - Aerobic Muscles
This video explains how red muscle fibres are able to produce energy contin...
Neural Control and Coordination
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Cerebral Cortex
This video explains why cerebral cortex is highly folded. -
Temporal Lobe
This video explains the effects due to damage of the temporal lobe. -
Action Potential for Conduction of Nerve Impulse
This video discusses the important features of action potential responsible... -
Blind Spot
This video explains why blind spot is insensitive to light, though it is a ... -
Vision in Dim Light
This video explains why we can see better in dim light even by looking thro...
Chemical Coordination and Integration
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Specificity of Hormones
This video describes the specificity of hormones to target cells. -
Mechanism of Steroid Hormones Action
This video explains the mechanism of action of steroid hormones. -
Role of cAMP in Hormone Action
This video discusses the role of cAMP in hormone action. -
Effect of Insulin and Glucagon
This video explains how insulin and glucagon hormones are antagonistic in n... -
Role of Thymic Hormones
This video explains the importance of thymic hormones in immunity.
