Animal Kingdom

Class 11 Biology Important Topics for SA2 (2023-2024)

Class 11 Biology introduces many topics important for understanding higher-level ideas in Class 12. Questions from Class 11 Biology have heavy weightage in the NEET test too. Hence, it is crucial to get a good understanding of concepts included in Class 11 Biology for Class 12 and NEET exams.

In this article, we have filtered and listed down the most important topics from Class 11 Biology chapter-wise in a structured manner to assist students in preparing for their Biology exam more efficiently. The topics mentioned below are from the NCERT textbooks, keeping in mind the latest NEET and CBSE 11th Biology Syllabus 2023-24.

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Chapter 1: The Living World

Characteristics of Living Organisms Binominal Nomenclature Taxonomic Hierarchy...

Chapter 2: Biological Classification

Characteristics of Monera, Protists, and Fungi Viruses, Prions, and Lichens...

Chapter 3: Plant Kingdom

Characteristics, Reproduction and Life Cycle of Bryophytes, Pteridophytes, and Gymnosperms....

Chapter 4: Animal Kingdom

Basis of Classification Characteristics and examples of each Phyla...

Chapter 5: Morphology of Flowering Plants

Modification of Stems, roots, and leaf Types of Placentation...

Chapter 6: Anatomy of Flowering Plant

Simple and Complex Tissue Stomata Plant Anatomy Secondary Growth...

Chapter 7: Structural Organization in Animals

Types of Animal Tissue Types of Connective Tissue...

Chapter 8: Cell: The unit of life

Cell Theory Difference between Pk and Ek cell Cell Organelles and Their Functions...

Chapter 9: Biomolecules

Definitions, Structure, and composition of carbohydrates, proteins, and nucleic acids Factors affecting enzyme activity Classification and nomenclature of enzymes...

Chapter 10: Cell Cycle and Cell Division

Phases of Cell Cycle Mitosis and Meiosis Differences between Meiosis and Mitosis...

Chapter 11 Transport in Plants

Different Means of Transport Active and Passive Transport Isotonic, Hypotonic, and Hypertonic Solutions and the behavior of cells inside them Apoplast and symplast pathway Mass Flow Hypothesis Ascent of Sap...

Chapter 12: Mineral Nutrition

Macro and Micronutrients and their role in plants Nitrogen Cycle Biological Nitrogen Fixation...

Chapter 13: Photosynthesis in Higher Plants

Chloroplast Z-Scheme Calvin Cycle C4 PAthway Factors affecting Photosynthesis...

Chapter 14: Respiration in Plants

Glycolysis TCA Cycle Electron transport system and oxidative phosphorylation Respiratory Quotient...

Chapter 15: Plant Growth and Development

Effects of Plant growth regulators (auxins, gibberellins, cytokinins, ethylene, abscisic acid) Long-day, short-day, and day-neutral plants...

Chapter 16: Digestion and Absorption

Dental Formula Process of Digestion Pancreatic Enzymes and Their Actions Enzymes of succus entericus with action Disorders of the Digestive System...

Chapter 17: Breathing and Exchange of Gases

Mechanism of Breathing Respiratory Volume and Capacities Oxygen Dissociation Curve Transport of O2 and CO2 Disorder of the Respiratory System...

Chapter 18: Body Fluids and Circulation

Different Types of Blood Cells Blood and Blood Groups Structure of Heart Cardiac Cycle ECG Disorder of the Circulatory System...

Chapter 19: Excretory Products and Their Elimination

Nephron Formation of Urine Countercurrent Mechanism Regulation of Kidney Function...

Chapter 20: Locomotion and Movement

Types of Muscles Muscle Contraction Types of Joints...

Chapter 21: Neural Control and Coordination

Neuron Nerve impulse generation, conduction, and transmission Reflex arc Mechanism of Vision Mechanism of Hearing...

Chapter 22: Chemical Coordination and Integration

Hormones and their Function Disease-associated with Hormones...

Class 11 Biology Important Topics – FAQs

Q1. What are the most important topics in Biology Class 11?...