Class 11 BiologyDigestion and AbsorptionUnit: Human Physiology – FormativeSyllabus Coverage: Alimentary canal, digestive enzymes, absorption and disordersConcept → Diagram → PracticeEasy Concept NotesDigestion breaks complex food into absorbable forms.Enzymes digest carbohydrates, proteins and fats in specific regions.Small intestine is the…
Class 11 BiologyExcretory Products and their EliminationUnit: Human PhysiologySyllabus Coverage: Modes of excretion, kidney, urine formation, osmoregulation and disordersConcept → Diagram → PracticeEasy Concept NotesExcretion removes metabolic wastes.Humans are ureotelic and excrete urea.Nephron is the functional unit of kidney.Urine formation…
Class 11 BiologyPlant Growth and DevelopmentUnit: Plant PhysiologySyllabus Coverage: Seed germination, growth phases, differentiation and plant growth regulatorsLight + CO₂ + Water → Glucose + O₂Easy Concept NotesGrowth is irreversible increase in size, mass or cell number.Plant growth has phases:…
Class 11 BiologyBreathing and Exchange of GasesUnit: Human PhysiologySyllabus Coverage: Human respiratory system, breathing, gas exchange, transport and disordersStructure + Function + RegulationEasy Concept NotesBreathing involves inspiration and expiration.Alveoli are the main sites of gas exchange.Oxygen is transported mostly by…
Class 11 BiologyBody Fluids and CirculationUnit: Human PhysiologySyllabus Coverage: Blood, lymph, heart, cardiac cycle, ECG and disordersStructure + Function + RegulationEasy Concept NotesBlood transports gases, nutrients, hormones and wastes.Plasma and formed elements together make blood.Blood groups are based on antigens…
Class 11 BiologyBiomoleculesUnit: Cell: Structure and FunctionSyllabus Coverage: Proteins, carbohydrates, lipids, nucleic acids, enzymesNucleusCell membrane • Cytoplasm • OrganellesEasy Concept NotesBiomolecules are chemical substances present in living cells.Carbohydrates provide energy and structural support.Proteins perform structural, enzymatic, transport and regulatory roles.Lipids…
Class 11 BiologyCell Cycle and Cell DivisionUnit: Cell: Structure and FunctionSyllabus Coverage: Cell cycle, mitosis, meiosis and significanceNucleusCell membrane • Cytoplasm • OrganellesEasy Concept NotesCell cycle includes interphase and M phase.Interphase has G1, S and G2 phases; DNA replication occurs…
Class 11 BiologyPhotosynthesis in Higher PlantsUnit: Plant PhysiologySyllabus Coverage: Autotrophic nutrition, pigments, light/dark reactions, C3/C4, photorespirationLight + CO₂ + Water → Glucose + O₂Easy Concept NotesPhotosynthesis converts light energy into chemical energy.Chlorophyll pigments absorb light in chloroplast thylakoids.Light reaction produces…
Class 11 BiologyRespiration in PlantsUnit: Plant PhysiologySyllabus Coverage: Glycolysis, fermentation, TCA cycle, ETS, ATP yield and RQLight + CO₂ + Water → Glucose + O₂Easy Concept NotesRespiration releases energy from organic molecules.Glycolysis occurs in cytoplasm and converts glucose to pyruvate.Aerobic…
Class 11 BiologyMorphology of Flowering PlantsUnit: Structural Organization in Plants and AnimalsSyllabus Coverage: Root, stem, leaf, inflorescence, flower, fruit, seed and family SolanaceaeLight + CO₂ + Water → Glucose + O₂Easy Concept NotesMorphology studies external form and structure of plants.Roots…