Class 11 Biology Important Questions
The preparation for all the exams becomes easy if important topics within each chapter and important questions of each chapter are available. Keeping this in mind, we brought the Class 11 Biology important questions and topics available with a single click.
You can download the important questions of each chapter by clicking on the chapter names.
CBSE Class 11 Biology Important Topics
CHAPTER IMPORTANT TOPICS Chapter 1 — The Living World 1. Characteristics of living organisms
2. Binomial nomenclature
3. Taxonomic hierarchy
Chapter 2 — Biological Classification 1.Five kingdom classification
2. Salient features and classification of Monera
3. Protista and Fungi into major groups: Lichens, Viruses and Viroids
Chapter 3 — Plant Kingdom Characteristics, Reproduction and life cycle of all bryophytes, pteridophytes and gymnosperms Chapter 4 — Animal Kingdom Basis of Classification and features of all phyla Chapter 5 — Morphology of Flowering Plants Modifications of root, stem and leaf with examples
Types of placentation
Chapter 6 — Anatomy of Flowering Plants 1.Simple and complex tissues
2. Structure of stomata
3. Plant Anatomy and secondary growth
Chapter 7 — Structural Organisation in Animals 1.Animal tissues- types
2. Types of cell junctions
3. Different types of connective tissues
Chapter 8 — Cell: The Unit of Life 1. Cell theory
2. Difference between prokaryotic and eukaryotic cell
3. Cell organelles and their functions
Chapter 9 — Biomolecules 1.structure and composition of carbohydrates, proteins and nucleic acids
2. Factors affecting enzyme activity
3. Classification and nomenclature of enzymes
Chapter 10 — Cell Cycle and Cell Division 1.Phases of cell cycle
2. Details of mitosis and meiosis
3. Difference between mitosis and meiosis
Chapter 11 — Transport in Plants 1. Different ways of transport
2. Difference between active and passive transport
3. Isotonic, hypotonic and hypertonic solutions and behaviour of cells placed inside them
4. Apoplast and symplast pathway
5. Ascent of sap and Mass flow hypothesis
Chapter 12 — Mineral Nutrition Macro and micro nutrients and their roles in plants, Nitrogen cycle and Biological nitrogen fixation Chapter 13 — Photosynthesis in Higher Plants 1. Structure of chloroplast
2. Z scheme
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3. Calvin cycle
4. C4 pathway
5. Factors affecting photosynthesis
Chapter 14 — Respiration in Plants 1. Glycolysis pathway
2. TCA cycle
3. Electron transport system and oxidative phosphorylation
Chapter 15 — Plant Growth and Development Effects of plant growth regulators (auxins, gibberellins, cytokinins, ethylene, abscisic acid) Chapter 16 — Digestion and Absorption 1. Dental formula
2. Process of digestion
3. Pancreatic enzymes and their action
4. Enzymes of succus entericus with action
Chapter 17 — Breathing and Exchange of Gases 1. Mechanism of breathing
2. Respiratory volumes and capacities
3. Oxygen dissociation curve
4. Transport of oxygen and carbon dioxide
5. Disorders of respiratory system
Chapter 18 — Body Fluids and Circulation 1. Different types of blood cells
2. Blood groups
3. Structure of heart
4. Cardiac cycle
5. ECG
6. Disorders of circulatory system
Chapter 19 — Excretory Products and their Elimination 1. Diagram and structure of nephron
2. Formation of urine
3. Counter current mechanism
4. Regulation of kidney function
Chapter 20 — Locomotion and Movement 1. Three types of muscles
2. Mechanism of muscle contraction
3. Types of joints
Chapter 21 — Neural Control and Coordination 1. Structure of neuron
2. Nerve impulse generation, conduction and transmission
3. Reflex arc and Mechanism of vision and hearing
Chapter 22 — Chemical Coordination and Integration Hormones and their functions (hypothalamus, pituitary thyroid, adrenal, pancreas, testis and ovary) and associated diseases
Refer to Class 11 biology important questions and topics for better preparation.
Originally published at SpeedLabs Blog.







