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NCERT Class 11 Biology Chapter-wise Index (Full Units

NCERT Class 11 Biology – Chapter-wise Index (Full Contents Format)

CONTENTS

A NOTES FOR THE TEACHERS AND STUDENTS 

Flowchart showing NCERT Class 11 Biology chapters divided into Unit I, II, III, Plant Physiology and Human Physiology topics.

NCERT Class 11 Biology complete chapter-wise structure organized into units for easy revision and exam preparation.


Dr.Sanjaykumar Pawar 

UNIT I: DIVERSITY IN THE LIVING WORLD (Pages 1–54)

Chapter 1: The Living World (Page 10)

1.1 Diversity in the Living World
1.2 Taxonomic Categories

  • Species
  • Genus
  • Family
  • Order
  • Class
  • Phylum / Division
  • Kingdom

1.3 Taxonomical Aids

  • Herbarium
  • Botanical Gardens
  • Museums
  • Zoological Parks
  • Key

Summary & Exercises

Chapter 2: Biological Classification (Page 23)

2.1 Kingdom Monera
2.2 Kingdom Protista
2.3 Kingdom Fungi

  • Phycomycetes
  • Ascomycetes
  • Basidiomycetes
  • Deuteromycetes

2.4 Kingdom Plantae
2.5 Kingdom Animalia
2.6 Viruses, Viroids and Lichens

Summary & Exercises

Chapter 3: Plant Kingdom (Page 37)

3.1 Algae

  • Chlorophyceae
  • Phaeophyceae
  • Rhodophyceae

3.2 Bryophytes
3.3 Pteridophytes
3.4 Gymnosperms
3.5 Angiosperms

  • Classification of Angiosperms

3.6 Plant Life Cycles and Alternation of Generations

  • Haplontic
  • Diplontic
  • Haplodiplontic

Summary & Exercises

Chapter 4: Animal Kingdom

4.1 Basis of Classification
4.2 Phylum Porifera to Chordata

  • Porifera
  • Cnidaria
  • Ctenophora
  • Platyhelminthes
  • Aschelminthes
  • Annelida
  • Arthropoda
  • Mollusca
  • Echinodermata
  • Hemichordata
  • Chordata

4.3 Vertebrata Classification

  • Cyclostomata
  • Chondrichthyes
  • Osteichthyes
  • Amphibia
  • Reptilia
  • Aves
  • Mammalia

Summary & Exercises

UNIT II: STRUCTURAL ORGANISATION IN PLANTS AND ANIMALS (Pages 55–84)

Chapter 5: Morphology of Flowering Plants (Page 57)

5.1 The Root
5.2 The Stem
5.3 The Leaf
5.4 The Inflorescence
5.5 The Flower
5.6 The Fruit
5.7 The Seed
5.8 Semi-technical Description
5.9 Families: Fabaceae, Solanaceae, Liliaceae

Summary & Exercises

Chapter 6: Anatomy of Flowering Plants (Page 79)

6.1 Plant Tissues

  • Meristematic
  • Permanent

6.2 Tissue Systems

  • Epidermal
  • Ground
  • Vascular

6.3 Anatomy of Root, Stem and Leaf
6.4 Secondary Growth

Summary & Exercises

Chapter 7: Structural Organisation in Animals (Page 71)

7.1 Animal Tissues

  • Epithelial
  • Connective
  • Muscular
  • Neural

7.2 Earthworm
7.3 Cockroach
7.4 Frog

Summary & Exercises

UNIT III: CELL: STRUCTURE AND FUNCTIONS (Pages 85–130)

Chapter 8: Cell: The Unit of Life (Page 87)

8.1 Cell Theory
8.2 Prokaryotic and Eukaryotic Cells
8.3 Cell Membrane & Cell Wall
8.4 Cell Organelles

  • ER
  • Golgi apparatus
  • Lysosomes
  • Mitochondria
  • Plastids
  • Ribosomes
  • Nucleus
  • Cytoskeleton

Summary & Exercises

Chapter 9: Biomolecules (Page 104)

9.1 Biomolecules
9.2 Primary & Secondary Metabolites
9.3 Biomacromolecules

  • Proteins
  • Carbohydrates
  • Lipids
  • Nucleic Acids

9.4 Enzymes

  • Properties
  • Mechanism of action

Summary & Exercises

Chapter 10: Cell Cycle and Cell Division (Page 120)

10.1 Cell Cycle

  • Interphase
  • M Phase

10.2 Mitosis
10.3 Meiosis
10.4 Significance of Cell Division

Summary & Exercises

If you want, I can also convert this into a clean PDF revision sheet, flowchart notes, or exam-ready short notes (1-mark/2-mark/5-mark).

UNIT IV: PLANT PHYSIOLOGY (Pages 131–180)

Chapter 11: Photosynthesis in Higher Plants (Page 133)

11.1 What Do We Know?
11.2 Early Experiments
11.3 Where Does Photosynthesis Take Place?

  • Chloroplast Structure

11.4 Pigments Involved in Photosynthesis

11.5 Light Reaction

  • Photolysis of Water
  • Photophosphorylation

11.6 Electron Transport System

11.7 Chemiosmotic Hypothesis

11.8 Calvin Cycle (C3 Pathway)

11.9 Photorespiration

11.10 C4 Pathway

Summary
Exercises

Chapter 12: Respiration in Plants (Page 153)

12.1 What is Respiration?

12.2 Glycolysis

12.3 Fermentation

12.4 Aerobic Respiration

  • Krebs Cycle
  • Electron Transport System

12.5 Respiratory Balance Sheet

12.6 Amphibolic Pathway

12.7 Respiratory Quotient

Summary
Exercises

Chapter 13: Plant Growth and Development (Page 166)

13.1 Growth

  • Phases of Growth
  • Growth Rate

13.2 Differentiation, Dedifferentiation and Redifferentiation

13.3 Development

13.4 Plant Growth Regulators

  • Auxins
  • Gibberellins
  • Cytokinins
  • Abscisic Acid
  • Ethylene

13.5 Photoperiodism

13.6 Vernalisation

Summary
Exercises

UNIT V: HUMAN PHYSIOLOGY (Pages 181–250)

Chapter 14: Breathing and Exchange of Gases (Page 183)

14.1 Respiratory Organs

14.2 Mechanism of Breathing

  • Inspiration
  • Expiration

14.3 Exchange of Gases

  • Diffusion
  • Partial Pressure

14.4 Transport of Gases

  • Oxygen Transport
  • Carbon Dioxide Transport

14.5 Regulation of Respiration

  • Respiratory Rhythm Centre
  • Chemoreceptors

14.6 Disorders of Respiratory System

  • Asthma
  • Emphysema

Summary
Exercises

Chapter 15: Body Fluids and Circulation (Page 193)

15.1 Blood

  • Plasma
  • Formed Elements

15.2 Blood Groups

  • ABO System
  • Rh System

15.3 Coagulation of Blood

15.4 Lymph

15.5 Circulatory Pathways

  • Open and Closed Circulation
  • Double Circulation

15.6 Human Heart and Cardiac Cycle

15.7 Electrocardiogram (ECG)

15.8 Disorders of Circulatory System

  • Hypertension
  • Coronary Artery Disease

Summary
Exercises

Chapter 16: Excretory Products and their Elimination (Page 205)

16.1 Human Excretory System

16.2 Urine Formation

  • Glomerular Filtration
  • Reabsorption
  • Secretion

16.3 Regulation of Kidney Function

16.4 Micturition

16.5 Disorders of Excretory System

  • Uremia
  • Kidney Stones

Summary
Exercises

Chapter 17: Locomotion and Movement (Page 217)

17.1 Types of Movement

17.2 Muscle

  • Skeletal Muscle
  • Smooth Muscle
  • Cardiac Muscle

17.3 Structure of Skeletal Muscle

17.4 Mechanism of Muscle Contraction (Sliding Filament Theory)

17.5 Disorders of Muscular and Skeletal System

  • Myasthenia Gravis
  • Tetany
  • Arthritis
  • Osteoporosis

Summary
Exercises

Chapter 18: Neural Control and Coordination (Page 230)

18.1 Neural System

  • Central Nervous System
  • Peripheral Nervous System

18.2 Neuron Structure

18.3 Transmission of Nerve Impulse

18.4 Synapse

18.5 Reflex Action and Reflex Arc

18.6 Human Brain

18.7 Sense Organs

  • Eye
  • Ear

Summary
Exercises

Chapter 19: Chemical Coordination and Integration (Page 239)

19.1 Endocrine Glands

19.2 Human Endocrine System

  • Pituitary Gland
  • Thyroid Gland
  • Parathyroid Gland
  • Adrenal Gland
  • Pancreas
  • Gonads

19.3 Hormones and their Functions

19.4 Mechanism of Hormone Action

19.5 Disorders of Endocrine System

  • Diabetes Mellitus
  • Goitre
  • Cushing’s Syndrome

Summary
Exercises


🔗 INTERNAL LINKS 

  • /class-11-biology-unit-1-diversity-in-living-world

  • /class-11-biology-unit-2-structural-organisation

  • /class-11-biology-unit-3-cell-structure-functions

  • /class-11-biology-unit-4-plant-physiology

  • /class-11-biology-unit-5-human-physiology

  • /ncert-biology-chapter-wise-notes

  • /cbse-biology-important-questions-class-11

  • /biology-diagrams-class-11-ncert

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