NCERT Solutions for Class 11 Biology can be the best source for students to prepare in their exam preparation. All the Solutions prepared are as per the latest CBSE Curriculum and are given in a simple and easy-to-understand language. Students can utilize the Class 11th Biology NCERT Solutions to boost their confidence as well as understand their weak areas and improve on them accordingly. Download NCERT Solutions for Class 11 Biology in Hindi & English Mediums at your convenience and satisfy your learning needs.
NCERT Solutions for Class 11 Biology in Hindi Medium and English Medium (जीव विज्ञान)
Class 11 Biology NCERT Solutions PDF Download
NCERT Solutions of Class 11 Biology are tailor-made for students making it easy for them to gain deeper insights into the subject. The Class 11th NCERT Solutions for Biology provided are not just for your board exams but also prepares you for other competitive exams. Our NCERT Solutions include questions from the NCERT Books for Class 11 Chemistry and you need not look for any resource other than this.
NCERT Solutions Class 11 Biology PDF can be accessed offline for free and you can prepare from any corner of the world. You can look at our other resources like MCQ Questions for Class 11 Biology with Answers, CBSE Class 11 Biology Study Material to complement your preparation.
- Class 11 Biology NCERT Solutions PDF Download
- Biology NCERT Solutions Class 11 Chapterwise
- CBSE Class 11 Biology Marking Scheme 2021-22
- What are the most effective ways of studying Class 11 Biology?
- Where do I get the Chapterwise NCERT Solutions of Class 11 Biology?
- How to download the 11th Class Biology NCERT Textbook Solutions PDFs?
Biology NCERT Solutions Class 11 Chapterwise
Have an overview of the topics present in all the chapters of Class 11 Biology. Be aware of the CBSE Class 11 Biology Syllabus and prepare accordingly. They are along the lines
Chapter 1: The Living World
In this chapter, you will learn the fundamental concepts “What is Living”, Diversity in Living World, Taxonomic Categories, Taxonomical Aids, and many more. Students will learn how taxonomic studies of various species of plants, animals are useful in agriculture, forestry, industry, etc. In addition, you will learn about Taxonomic Aids to facilitate the identification, naming, and classification of organisms.
Chapter 2: Biological Classification
Get to know the Characteristics of Kingdoms Monera, Protista, and Fungi of the Whittaker system. Know how Plant and Animal Kingdoms are referred to as Plantae and Animalia. Study about Kingdom Monera, Kingdom Fungi, Kingdom Plantae, Kingdom Animalia, Kingdom Protista, Viruses, Viroids, and Lichens.
Chapter 3: Plant Kingdom
Students of Class 11 will look at the broad classification of living organisms under the system proposed by Whittaker in which Classification of 5 Kingdoms Monera, Protista, Fungi, Animalia, and Plantae. In addition, the chapter further delves into detail about the Plant Kingdom. Know the concepts such as Algae, Bryophytes, Pteridophytes, Angiosperms, Gymnosperms, Plant Life Cycles, and Alternation of Generations.
Chapter 4: Animal Kingdom
The chapter discusses the different animals having different structures and forms. The Classification further helps in assigning a systematic position to newly described species. It even discusses other topics like the Basis of Classification, Classification of Animals. Animal Kingdom is also discussed in brief in this chapter.
Chapter 5: Morphology of Flowering Plants
In the earlier chapters, we have discussed the classification of plants and animals depending on the morphological and other characteristics. Know the standard technical terms and definitions. Know the possible variations in different parts such as adaptions of plants to their environment, adaptions to various habitats, for protection, climbing, and storage. In Morphology of Flowering Plants, you will topics like root, leaf, stem, inflorescence, fruit, seed, flower i.e description of flowering plant, and more.
Chapter 6: Anatomy of Flowering Plants
Chapter 6 deals with the internal structure and functional organization of higher plants. Studying the internal structure of plants is known as anatomy. Know how these cells are organized into tissues and then how tissues are organized into parts of the plant. Topics such as Tissues, The Tissue System, Anatomy of Dicotyledonous and Monocotyledonous Plants, Secondary Growth, and more are discussed in detail.
Chapter 7: Structural Organisation in Animals
Know about unicellular organisms and their functions like digestion, respiration, and reproduction in them. In the case of multicellular animals, all these functions are performed by different groups of cells. Complex Animals include 4 basic types of tissues and how these tissues are organized into specific locations to form organs like the stomach, lungs, heart, and kidney.
Chapter 8: Cell The Unit of Life
Students will be familiar with both living and non-living things. Know the basic unit of life i.e. cells in all living organisms. Know classification of organisms namely unicellular, multicellular organisms. Organisms having a single cell are known as unicellular and the ones composed of many cells are known as multicellular organisms.
Chapter 9: Biomolecules
Topics like How to Analyse Chemical Composition, Primary and Secondary Metabolites, Biomacromolecules, Proteins, Structure of Proteins, Polysaccharides, Nucleic Acids, Nature of Bond Linking Monomers in a Polymer are explained here. You will also learn about the Concept of Metabolism, Metabolic Basis for Living, The Living State, Enzymes.
Chapter 10: Cell Cycle and Cell Division
All the topics like Cell cycle, mitosis, meiosis, and their significance are discussed in this chapter. Know about the characteristics of cells i.e. growth and reproduction common for all living organisms. Cells can reproduce by dividing into two and each parental cell gives rise to 2 daughter cells every time they divide. Again these newly formed cells can give rise to daughter cells and gives rise to a new cell population.
Chapter 11: Transport in Plants
Class 11 Students will know the topics Means of Transport, Plant Water Relations, Long Distance Transport of Water, Transpiration, Phloem, Uptake and Transport of Mineral Nutrients, are discussed in detail. Plants obtain inorganic elements and salts from surroundings i.e. from water and soil. In higher plants, the vascular system includes the xylem and phloem responsible for translocation.
Chapter 12: Mineral Nutrition
Chapter 12 deals with inorganic plant nutrition and lists the methods for the identification of elements essential for the growth and development of plants. It even elucidates information on the role of essential elements, major deficiency symptoms, mechanism of absorption of essential elements. In addition, students will become familiar with the significance and mechanism of biological nitrogen fixation.
Chapter 13: Photosynthesis in Higher Plants
All Animals along with Human Beings depend on Plants for their food. Green Plants make or Synthesise Food through the process of Photosynthesis and are thus called Autotrophs. Photosynthesis is a physiochemical process that uses light energy to drive organic compounds’ synthesis. Get to know why Photosynthesis is important and how it forms the base for all known food chains on Earth. It even focuses on the structure of Photosynthetic Machinery, Various reactions that change light energy to chemical energy.
Chapter 14: Respiration in Plants
In this Chapter 14 students will learn about cellular respiration, Glycolysis, Fermentation, Aerobic Respiration, Respiratory Balance Sheet, Amphibolic Pathway, Respiratory Quotient. The concept of Respiration in Plants is explained in a simple manner so that students find it easy to understand.
Chapter 15: Plant Growth and Development
Students will become familiar with the factors that govern and control the developmental processes in flowering plants. The factors can be both intrinsic and extrinsic to the plants. Subtopics such as Growth Differentiation, Dedifferentiation, Photoperiodism, Plant Growth Regulators, Vernalisation are discussed here.
Chapter 16: Digestion and Absorption
Learn about the basic requirement of all living organisms i.e. Food and the Major Components in it like Carbohydrates, Proteins, Vitamins, Minerals, and Fats. Also, know how food is essential for the growth and repair of tissues. Students will also know how water plays an important role in the metabolic processes and how it prevents the body from dehydration. Know what is meant by digestion and how it is carried out by mechanical and biochemical methods.
Chapter 17: Breathing and Exchange of Gases
Oxygen is much needed for all organisms to break down simple molecules such as glucose, amino acids, fatty acids, etc, and derive energy for various activities. Carbon Dioxide is released by the Catabolic Reactions. Also, learn why we need to constantly provide oxygen to the cells and how cells need to release out Carbon Dioxide. This entire process is known as breathing or respiration.
Chapter 18: Body Fluids and Circulation
Know how living cells are to be provided with nutrients, oxygen, and other essential substances. Get acquainted with why waste or harmful substances need to be removed from our bodies for the healthy functioning of tissues. This chapter shall explore more on the composition and properties of blood and lymph, mechanism of circulation of blood.
Chapter 19: Excretory Products and their Elimination
The chapter includes information on topics like Human Excretory System, Urine Formation, Mechanism of Concentration of the Filtrate, Function of the Tubules, Micturition, Regulation of Kidney Function, Disorders of the Excretory System, Role of other Organs in Excretion, etc.
Chapter 20: Locomotion and Movement
Movement is a significant feature among living beings. Both Animals and Plants exhibit a Wide Range of Movements and Voluntary Movements is known as Locomotion. Some forms of locomotory movement are Walking, running, climbing, flying, and swimming, etc. Learn about different methods of locomotion animals exhibit and how they vary based on the habitats. Students will become familiar with the concept importance of locomotion for various reasons such as finding food, shelter, mate, suitable breeding grounds, favourable climatic conditions or to escape from predators.
Chapter 21: Neural Control and Coordination
Coordination is the process in which two or more organs interact and complement each other’s functions. IN our body both the neural system and endocrine system function in coordination and integrate all activities in a synchronized manner. This chapter briefs you about the neural system of humans, mechanisms of neural coordination like transmission of nerve impulse, impulse conduction across a synapse and the physiology of reflex action.
Chapter 22: Chemical Coordination and Integration
Since nerve fibres don’t innervate all cells of the body and cellular functions needs to be carefully monitored. This function is carried out by harmones. Neural System and Endocrine System Coordinate, Regulate the Physiological Functions in the Body.
CBSE Class 11 Biology Marking Scheme 2021-22
Know the Unit Wise Weightage of All Chapters in Class 11 Biology and prepare based on the weightage wisely. Learn the important chapters first and then move to low weightage units. Plan wisely and score well in your board exams.
| Units | Term – I | Marks |
| I | Diversity of Living Organisms: Chapter – 1, 2, 3 and 4 | 15 |
| II | Structural Organization in Plants and Animals: Chapter – 5 and 7 | 08 |
| III | Cell: Structure and Function: Chapters – 8 and 9 | 12 |
| Units | Term – II | Marks |
| IV | Cell: Structure and Function: Chapter – 10 | 05 |
| V | Plant Physiology: Chapters – 13, 14 and 15 | 12 |
| VI | Human Physiology: Chapter –17, 18, 19, 20, 21 and 22 | 18 |
| Total Theory (Term – I and Term – II) | 70 | |
| Practicals Term – I | 15 | |
| Practicals Term – II | 15 | |
| Total | 100 |
FAQs on NCERT Book Solutions for Class 11 Biology
1. What are the most effective ways of studying Class 11 Biology?
The most effective way of studying Class 11 Biology is to know the CBSE Class 11 Biology Syllabus beforehand and to practice from the right preparation material regularly. Solve the Class 11 Previous Question Papers on a regular basis and get a good hold of the concepts.
2. Where do I get the Chapterwise NCERT Solutions of Class 11 Biology?
You can get the Chapterwise NCERT Solutions of Class 11 Biology on NCERTSolutions.guru a reliable portal for all your needs.
3. How to download the 11th Class Biology NCERT Textbook Solutions PDFs?
You can download the 11th Class Biology NCERT Textbook Solutions by simply tapping on the quick links available.
Final Words
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