NCERT 11 BIO BOOK

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Biology. NCERT/CBSE class 11 Biology book Biology. CONTENT PAGE. NCERT /CBSE class 11 Biology book Biology. CH 1. NCERT/CBSE class 11 Biology. Click Here for Class XI All NCERT Books. LPUNEST Apply Now!! Previous «NCERT Class XI Biology: Chapter 20 - Locomotion and Movement. download pdf Hindi, cbse board books, ncert Biology books, ncert books in hindi, ncert books in english, free ncert books, download ncert books in pdf, pdf.


Ncert 11 Bio Book

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NCERT Class 11 Biology textbook download in PDF formats are given here for CBSE students to help them prepare more efficiently. Register at BYJU'S to . NCERT Biology Book download for Class 11, 12 in English and Hindi Medium. Students can also download the NCERT Textbooks Solutions in. Free download of NCERT chapter-wise solutions for class 11 Biology solved by expert teachers from latest edition books and as per NCERT (CBSE) guidelines.

There are 15 questions in total.

In this chapter, you will get to know how a life form in a single cell starts. Further, the chapter will talk about the growth and reproduction carried out by the cell.

These characteristics are indeed in the living organism. The cycles of growth and division of the cell shall be discussed in the chapter.

The students will get to know about the mitosis and meiosis in details and will help students in understanding their significance in the life of an organism. There are 16 questions in total. The chapter will describe the Transportation mechanism in plants and how the movement of water, gases, and nutrients occurs in plants. Some light will be thrown on the process involving the cell to cell transportation and how the process of Diffusion facilitates. Students will understand the active transport.

The perspective of plant-water relations and further details about Imbibition, water potential, etc. Some of the basic functions like osmosis, plasmolysis will help students in better understanding. The long-distance transportation of water and other processed like absorption, apoplast, symplast, transpiration pull, root pressure, and guttation, etc. Other indeed processes of plants like transpiration, opening and closing of stomata, uptake, and translocation of mineral nutrients-Transport of food, phloem transport, mass flow hypothesis and diffusion of gases will be discussed.

This chapter will talk about the essential minerals, the role played by macro- and micronutrients the deficiency symptoms found in plants and the level of toxicity caused by some mineral. The students will get to know about the elementary idea of hydroponics which is used as a method to study mineral nutrition. Further, in the chapter, the students will read about the metabolism process involving nitrogen, a brief account on the nitrogen cycle and the related biological nitrogen fixation carried out by microbes in plants.

This chapter contains 10 questions in total. In this chapter, the students will know about the process of photosynthesis which is the mean of autotrophic nutrition in plants. It further discusses the site where photosynthesis takes place, the elementary idea about the essential pigments involved in photosynthesis.

The chapter further discusses the photochemical and biosynthetic phases which happen during photosynthesis. The student will get to know about the cyclic and non-cyclic photophosphorylation, the chemiosmotic hypothesis, etc. They will understand the photorespiration, the C3 and C4 pathways and how some factors affect the photosynthesis. This chapter contains 9 questions in total. In this chapter, you will understand the mechanism of exchange of gases.

The understanding of the cellular respiration will be provided along with a detail description of further processes like glycolysis, and anaerobic fermentation. The chapter further talks about the involved TCA cycle and how the aerobic electron transport system is carried out. The student will understand the relation between energy and how the number of ATP molecules generated.

They will understand the details involved amphibolic pathways and respiratory quotient for further understanding. In this chapter, the students will understand the process involved in the germination of seed and what are the phases of plant growth and some details about the plant growth rate. Further, the conditions of growth will be discussed. The details about the differentiation, dedifferentiation, and re-differentiation shall be discussed in the chapter and how the sequence of developmental processes in a plant cell is significant.

The information about the growth regulators like auxin, gibberellin, cytokinin, ethylene, ABA, etc. The chapter further accounts about the seed dormancy, the vernalization and the photoperiodism for some better understanding. The chapter contains 11 questions. In this chapter, students will learn about the alimentary canal and digestive glands and what is the role of digestive enzymes and gastrointestinal hormones in the digestion process.

Further, the information can be taken into the account about the peristalsis, digestion, absorption, and assimilation of proteins. The chapter also talks about the carbohydrates and fats, the calorific values of proteins, carbohydrates, and fats shall be discussed in detail in the chapter.

The student will understand the process of egestion, information about nutritional and digestive disorders like PEM, indigestion, constipation, vomiting, jaundice, diarrhea, etc. The chapter contains 15 questions. A brief recall about the respiratory organs in animals will be provided in the chapter in the beginning and further, the respiratory system in humans will be discussed. The chapter will talk about the mechanism of breathing and what is its regulation in humans like an exchange of gases, transport of gases and regulation of respiration, respiratory volume, etc.

The chapter also talks about the disorders which are related to respiration like asthma, emphysema, occupational respiratory disorders. The chapter will throw light on the composition of blood, details about the blood groups and also about the coagulation of blood.

NCERT Books for Class 11 Biology

The composition of lymph and its function shall be discussed and how the human circulatory system works. The Structure of the human heart and blood vessels as well as the cardiac cycle, cardiac output, ECG, etc.

The concept of double circulation, the regulation of cardiac activity and the disorders of the circulatory system like hypertension, coronary artery disease, angina pectoris, heart failure will provide a better understanding.

There is a total of 14 questions. In this chapter, different modes of excretion process like ammonotelism, ureotelism, uricotelism, etc. The human excretory system and the details related to the structure and function, the urine formation, osmoregulation, etc.

The regulation of kidney function and details about renin-angiotensin, atrial natriuretic factor, ADH and diabetes insipidus, etc. The role of other organs in excretion and the disorders like uremia, renal failure, renal calculi, nephritis; dialysis and artificial kidney will be discussed further.

There is a total of 12 questions. In this chapter, you will get to know about different types of movement like ciliary, flagellar, muscular, etc. The details about skeletal muscle-contractile proteins and muscle contraction shall be provided to the students. For more information, details about the skeletal system and its functions shall be provided.

The information related to joints and the disorders of a muscular and skeletal system like myasthenia gravis, tetany, muscular dystrophy, arthritis, osteoporosis, gout, etc.

The chapter contains 10 questions in total. The information about the neuron and nerves is provided to the students in this chapter where they will further get to know about the nervous system in humans and the necessary details related to the central nervous system.

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For more, the information about the peripheral nervous system and the visceral nervous system shall be discussed.

The process involved in generation and conduction of nerve impulse, reflex action, sensory perception, etc. The sense organs and the elementary structure and functions of eye and ear etc.

The chapter contains 12 questions. In this chapter, you will get to know about the endocrine glands and hormones in detail and some deep insights shall be provided about the human endocrine system and various parts like hypothalamus, pituitary, pineal, thyroid, parathyroid, adrenal, pancreas, gonads, etc. An elementary idea about the mechanism of hormone action shall be discussed. The role of hormones as messengers and regulators will be discussed in details and the hypo - and hyperactivity and related disorders like dwarfism, acromegaly, cretinism, goiter, exophthalmic goiter, diabetes, Addison's disease, etc.

There is a total of 9 questions in the chapter. Our team of dedicated teachers is ready to provide any help that you may need. The teachers take the utmost care in preparing each module and make sure the concepts discussed are kept brief and straightforward for you to understand easily. The most important aspect of our tutoring system is our teachers. Our team of experienced teachers makes knowledge accessible at the comforts of your home.

With their expertise, our mentors frame detailed guidelines on better learning the subject. You can opt for a personalized lesson plan where you can have LIVE classes with your mentors. These classes are recorded and made available to you at all times as reference material for future use.

You can also opt for one-to-one classes with teachers at your preferred time and topic. This makes learning a lot more comfortable and enjoyable.

The teacher and student will be able to see, hear, and interact with each other using the interactive video session and white board tools available on the portal.

The essential aspect that requires to be considered is the direction of transport in plants that are discussed in this chapter. The means of transport in plants is explained in a very detailed manner along with the comparison between these different types of transport procedures. Major topics like transpiration and transportation in mineral nutrients and phloem transport are also explained in this chapter for students to grasp a better understanding of the complete concept of transport in plants.

There are 16 questions in this chapter for students to test their knowledge learned. It covers topics like the methods that are needed to understand the basic essentials of plants, mineral elements, absorption of elements processes, metabolism of nitrogen and soil in a very clear manner for students to understand.

This chapter includes 10 questions. How do they get their food? In this chapter, we get familiar with this topic in a very detailed format. We understand through various early experiments that the sunlight is the ultimate source of food for plants and light reaction as well. It also covers the overall concept of photosynthesis in plants, along with photorespiration and major points influencing photosynthesis. There are 9 questions by the end of this chapter for students to revise their concepts.

So, this chapter deals with the concept of Respiration and its significance for living beings in the world. The prime topics related to various types of respirations, chemical breakdown of various substances are explained in a very conceptual and detailed manner.

It also covers the balance sheet of respiratory system that is helpful for students to understand the concept of respiration.

Class 11: Biology: Biology

There are 12 questions in this chapter. This chapter covers the major topics of development and growth of plants in a very clear manner for students to get the hang of this concept. It also covers most of the factors which manage and control such developmental procedures. These factors are intrinsic internal and extrinsic external to plants.

Topics such as growth in plants along with photoperiodism and Vernalisation are also explained in this chapter.

There are 11 questions by the end for students to learn during examinations. It holds various prime compounds like proteins, fats, vitamins, and carbohydrates. In this chapter, we will understand the complex procedure of digestion and absorption that happens in our body. It explains the digestive system in a very clear manner along with the notion of food digestion. More topics like digested products absorption and disorder of the digestive system are also covered in this chapter.

The chapter includes 15 questions with match the following and answer the question briefly. It starts with the topic of respiratory organs that explains how different groups of animals have different breathing processes. It further talks about the human respiratory system along with the breathing procedure and transport of various gases in a very detailed manner. Topics such as disorders in the respiratory system and regulation of respiration are also explained to the students by this chapter.

There are 14 questions in this chapter. The prime topics like blood are explained with the help of its elements, different groups, and coagulation process as well is explained in a conceptual way.

The chapter starts with the study of various chemical related composition of animal tissue, plant tissue, or a microbial paste which give a detailed knowledge to the students. The major topics like primary and secondary metabolites, prime concepts of acids and metabolism, formation of proteins, along with in-depth knowledge of bio macromolecules, metabolic foundation of living and Enzymes are covered and explained in a detailed manner for students to have a clear understanding.

There are 15 questions by the end of this chapter. This chapter covers the overall concept of a cell in all the living beings in the world. It starts with a cell cycle that talks about various phases of a cell, the importance of meiosis and mitosis as well.

In this chapter, we clearly understand the characteristics of cells that are growth and reproduction. It is a very important topic for students to understand in Biology. There are 16 questions including diagrams in this chapter for students to learn during examinations.

When we discuss movements of substances, the definition of what kind of movement and what substances are being talked about is important. The essential aspect that requires to be considered is the direction of transport in plants that are discussed in this chapter. The means of transport in plants is explained in a very detailed manner along with the comparison between these different types of transport procedures.

Major topics like transpiration and transportation in mineral nutrients, and phloem transport are also explained in this chapter for students to grasp a better understanding of the complete concept of transport in plants. There are 16 questions in this chapter for students to test their knowledge learned. The chapter deals with the notion of nutrients in plants inorganic including the techniques used in recognising elements that are vital for the development and growth of plants. It covers topics like the methods that are needed to understand the basic essentials of plants, mineral elements, absorption of elements processes, metabolism of nitrogen and soil in a very clear manner for students to understand.

This chapter includes 10 questions. We all know that all most all living beings are dependent on plants for food, but what about plants? How do they get their food? In this chapter, we get familiar with this topic in a very detailed format. We understand through various early experiments that the sunlight is the ultimate source of food for plants and light reaction as well.

It also covers the overall concept of photosynthesis in plants, along with photorespiration and major points influencing photosynthesis. There are 9 questions by the end of this chapter for students to revise their concepts. We are aware of the fact that all living organisms breathe and it is essential for them to breathe, but the question that arises is why? So, this chapter deals with the concept of Respiration and its significance for living beings in the world. The prime topics related to various types of respirations, chemical breakdown of various substances are explained in a very conceptual and detailed manner.

It also covers the balance sheet of respiratory system that is helpful for students to understand the concept of respiration.

There are 12 questions in this chapter. Do you ever wonder how the structures such as stems, flowers, fruits, seeds, roots, and leaves arise in an orderly sequence? This chapter covers the major topics of development and growth of plants in a very clear manner for students to get the hang of this concept. It also covers most of the factors which manage and control such developmental procedures.

These factors are intrinsic internal and extrinsic external to plants. Topics such as growth in plants along with photoperiodism and Vernalisation are also explained in this chapter. There are 11 questions by the end for students to learn during examinations. We all know that food is an essential and basic requirement for all living beings.

It holds various prime compounds like proteins, fats, vitamins, and carbohydrates.

In this chapter, we will understand the complex procedure of digestion and absorption that happens in our body. It explains the digestive system in a very clear manner along with the notion of food digestion. More topics like digested products absorption and disorder of the digestive system are also covered in this chapter.

The chapter includes 15 questions with match the following and answer the question briefly. This chapter covers the complete concept of breathing that is known as respiration.

It starts with the topic of respiratory organs that explains how different groups of animals have different breathing processes. It further talks about the human respiratory system along with the breathing procedure and transport of various gases in a very detailed manner. Topics such as disorders in the respiratory system and regulation of respiration are also explained to the students by this chapter. There are 14 questions in this chapter. This chapter offers a complete knowledge of body fluids and circulation in living organisms.

The prime topics like blood are explained with the help of its elements, different groups, and coagulation process as well is explained in a conceptual way. It covers the in-depth notions and concepts of human circulatory system, cardiac activity, and disorder in the circulatory system in a clear manner for students to understand these complex topics.

There are 14 questions including match the following, diagrams, and difference between in this chapter. In this chapter, we learn deeply about the concepts of the excretory system in humans that holds several complicated procedures.

The major topics such as generation of urine, purpose of tubules, order involved in kidney function, the act of different organs in. Excretion and disarray of excretory systems are explained with detailed information covering all their aspects for students to get a clear understanding. There are 12 questions including fill in the blanks, true and false, match the following by the end of this chapter. We all know movement is one of the many important features of living organisms.

All living beings display a broad range of movements. It tells a detailed explanation of the various kinds of movements, muscles, skeletal system, and their disorders along with proper examples that help students to understand these complex topics.

This chapter has 12 questions including match the following, true and false and fill in the blanks by the end. This chapter covers various human systems that are essential for us to work and live which makes it an important topic in Biology. It deals with topics like neural system, its functional and structural unit, reflex action, sensory reception and its process in a very conceptual manner for students to understand properly.

There are 12 questions including differentiating between, short notes, answer the questions briefly in this chapter. This chapter covers a complete concept of hormones in all living beings and physiological functions in the body.There are 12 questions for the students to do in this chapter. In this chapter, different modes of excretion process like ammonotelism, ureotelism, uricotelism, etc. Anatomy It is the study of gross internal structure of organs and different parts.

Write a product review. Further, students will get to know about the classification of animals and the basis of the classification from nonchordates up to phyla level and from chordates up to class level.

In this chapter, the students will understand the process involved in the germination of seed and what are the phases of plant growth and some details about the plant growth rate. I'd like to read this book on site Don't have a site?

It also covers most of the factors which manage and control such developmental procedures. This led to extensive collection of knowledge about plants and animals. The sense organs and the elementary structure and functions of eye and ear etc.