NCERT Solutions For Class 11 Biology

NCERT Solutions For Class 11 Biology PDF helps students to cover the whole syllabus. The biology solutions are catered in a way that aids students in answering the questions in the most comprehensive manner.

Here we have provided the Biology NCERT Solutions to allow students to gain in-depth knowledge and to prepare well for the annual exam.

Full Chapter Wise NCERT Solutions Class 11 Biology Free NCERT (PDF)

Subject experts have curated the answers of all the eleventh class biology questions in a way that all chapters have been covered rigorously. There are 22 chapters in class XIth Biology Textbook and students are required to learn all of them in order to answer the questions in the examination.

The given answers not only help learners to solve the problems for the annual exams rather it helps them to clear their competitive examinations.

The chapters learned in this standard will help students to perform well in further or higher classes. Students often struggle in finding the right study materials for themselves so that they can answer the questions more appropriately and quickly.

Therefore, here NCERTStudyDay is providing the chapter wise Class 11 biology NCERT Solutions PDF which is absolutely free of cost.

You can use these solutions to comprehend the various important topics. In order to access the chapter wise biology solutions in PDF file format. You can use the links given here.

Chapter 1 of Class 11th Biology The Living World - NCERT (PDF)

Chapter 1 The Living World helps students to learn and identify the world of living. Students can find in it the definition of what is Living? Classification of organisms (Taxonomic) and more. Studying these enables students to gain a higher interest in this subject and enables them to answer the questions based on the illustrated topics.

Chapter 2 of Class 11th Biology Biological Classification - NCERT (PDF)

In Biology there are five kingdoms: animal, plant, fungi, protista and monera. All of these are the core of our living world about which you will study in this class. However, the current exercise will aid you in understanding the concepts of these kingdoms along with the classification.

Chapter 3 of Class 11th Biology Plant Kingdom - NCERT (PDF)

After giving the information of kingdom classification this exercise aids students in understanding the plant kingdom. In order to learn about the plant kingdom, one of the best ways is to refer to the NCERT Class 11th biology books. Through this lesson learners will be able to learn about the plant classification into various parts along with that they will learn about Algae, Bryophytes, Pteridophytes, and much more.

Chapter 4 of Class 11th Biology Animal Kingdom (Animal Group) - NCERT (PDF)

If we look in our surroundings, we find various kinds of animals, they are different by their shape or structure, colours, behaviour and more. Hence, it becomes one of the most important things for us to categorise the animal kingdoms too. This chapter is dedicated to allow you to learn about the various categories of animals which have been discovered earlier and about those which are newly discovered.

Chapter 5 of Class 11th Biology Morphology of Flowering Plants - NCERT (PDF)

This chapter helps students to learn about the standard terms and definitions they need to know in order to have a better grip on this subject. Morphology is known as the study of shape/structure, in short morphology is the branch of science where students learn about the form of things. In chapter 5 the title is Morphology of Flowering Plants. Meaning it guides students to learn about the root, stem, leaf, inflorescence, flower, fruit, seeds and more.

Chapter 6 of Class 11th Biology Anatomy of Flowering Plants In PDF - NCERT (PDF)

Through this chapter students will be able to learn about the internal structure of plants where they will be knowing about their unit cell, tissue, and more. With the help of anatomy of flowering plants, students will also be able to learn about the adaptations to diverse environments.

Chapter 7 of Class 11th Biology Structural Organisation in Animals - NCERT (PDF)

Processes such as digestion, respiration and reproduction are performed by a single cell in unicellular organisms. However, in multicellular animals, the exact functions are held by many different cells. All animals or complex animals carry 4 fundamental organs: stomach, lung, heart and kidney. In order to score good marks in this chapter, you can refer to the solutions.

Chapter 8 of Class 11th Biology Cell The Unit of Life - NCERT (PDF)

All humans, animals or any organisms are made up of cells. So, the basic building block of living organisms is cells. This chapter has explained the basic unit of life that is the cell. In this exercise students will be able to learn about the various cells, whether it is animal cells, plant or human cells.

Chapter 9 of Class 11th Biology Biomolecules - NCERT (PDF)

Chapter 9 caters the topics of biomolecules in a systematic manner, where all the important topics, structure and more have been elaborated properly. Through this chapter, students will be able to gather the information related to the structure and function of proteins, Enzymes- types, properties and more.

Chapter 10 of Class 11th Biology Cell Cycle and Cell Division

This chapter explains the fundamental concepts of cell growth and division. Through this exercise the pupils gain in depth knowledge and it further allows them to have a proper understanding of the given topic. Also, having proper knowledge in this chapter enables students to learn about the various interesting things and allows them to score good marks in the exam with ease.

Chapter 11 of Class 11th Biology Transport in Plants - NCERT (PDF)

Plant-Water Relations, Long Distance Transport of Water, Transpiration, etc. have been elaborated throughout this exercise where students have chances to learn about the plants in a bit detail. This chapter is dedicated to allow students to gather the information related to the vascular system in higher plants, transport of food, and more.

Chapter 12 of Class 11th Biology Mineral Nutrition - NCERT (PDF)

In order to obtain the growth in plants they need necessary minerals and nutrition. This exercise explains them in a bit detail along with other concepts as well such as how food is transported and absorbed. Further, the minerals deficiency has been also elaborated and the way how we can identify them that a plant has minerals deficiency.

Chapter 13 of Class 11th Biology Photosynthesis in Higher Plants - NCERT (PDF)

Photosynthesis is one of the core functions of a leaf in a plant. Just like humans and animals to survive in this ecological system the plants need their food which is being prepared by the green leafs in the presence of sunlight. This chapter is devoted to allow students to learn about photosynthetic mechanisms and how a light energy transforms into a chemical energy through the Photosynthesis in Higher Plants.

Chapter 14 of Class 11th Biology Respiration in Plants - NCERT (PDF)

Up To this point the students are expected to have a better understanding of the term photosynthesis and respiration. Thus, this chapter later explains the new terminology through this lesson such as aerobic and anaerobic respiration, glycolysis, fermentation, and more. This exercise is very interesting as it's questions are quite interesting too. Questions such as do plants breathe? Have been elaborated too.

Chapter 15 of Class 11th Biology Plant Growth and Development - NCERT (PDF)

Plant growths are impacted via various kinds of internal and external factors. Through this, Plant development phases, growth regulators, differentiation, etc. will be elaborated. It will also assist students to gather the information about the plant hormones and their contributions in plant growth. In the NEET medical entrance exam, this topic has 6 percent of weightage.

Chapter 16 of Class 11th Biology Digestion and Absorption - NCERT (PDF)

Food digestion is one of the most crucial processes in a human body, in order to digest food, the body and its parts have to perform various functions which has been explained through this exercise. Not only the digestion but the nutritional components, and Digestive system disorders are also briefly illustrated in it.

Chapter 17 of Class 11th Biology Breathing and Exchange of Gases - NCERT (PDF)

While breathing and passing the gases, the two types of gases are involved, hence this chapter is dedicated to allow students to learn about the respiratory system and the organs. Movement and exchange of oxygen and carbon dioxide is being discussed in this chapter too. Further, it allows students to learn about various respiratory system diseases.

Chapter 18 of Class 11th Biology Body Fluids and Circulation - NCERT (PDF)

Just like the consumption of food, nutrition, and oxygen, it is important for the body to release the waste substances from the body. In this chapter the organisation and properties of blood and lymph, as well as the mechanism of blood dispersion have been discussed.

Chapter 19 of Class 11th Biology Excretory Products and their Elimination - NCERT (PDF)

Human Excretory System, Urine Formation, Regulation of Kidney Function, etc. have been discussed in this lesson. Through this lesson, the students will be able to learn about various important components of the excretory system in humans. Apart from these things, the students get to learn about various kinds of kidney disorders.

Chapter 20 of Class 11th Biology Locomotion and Movement - NCERT (PDF)

Locomotion is the ability of movement from one place to another. In order to relate locomotion to real life you can consider the examples of climbing, flying, and swimming, etc. Movement is considered as one of the most important features in a living creature. Animal movement can be changed according to change in their habitats and situations.

Chapter 21 of Class 11th Biology Neural Control and Coordination - NCERT (PDF)

In order to run the human body smoothly our body parts communicate with each other through neural controls. The coordination is the mechanism through which at least two organs interact. Through this chapter, the students are made knowledgeable about the neural system of humans. There are many neural coordinating tools: nerve impulse transmission, impulse conduction across a synapse, and the physiology of reflex response.

Chapter 22 of Class 11th Biology Chemical Coordination and Integration - NCERT (PDF)

Two different terms are elaborated in this chapter: endocrine and exocrine glands. Endocrine is related to a gland that secrete hormones or other products directly into the blood. Whereas, exocrine glands are those who secrete the hormones through ducts opening onto an epithelium instead of bloodstream. In the final examination this chapter has a total of 18 points.

Marking Scheme of CBSE Class 11th NCERT Biology

CBSE Class 11th Biology syllabus has been divided into two to allow students to easily grasp the concepts. With the division in the syllabus, the students have become more efficient to cover vast areas in the subject so that they can have a good grasp on the given topics.

Unit Term 1 Mark
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: Chapter – 8 and 9 12
Units Term II Marks
IV Cell: Structure and Function: Chapter – 10 05
V Plant Physiology: Chapter – 13, 14 and 15 12
VI Plant Physiology: Chapter – 13, 14 and 15 18
Total Theory (Term – I and Term – II) 7
Practicals Term – I 15
Practicals Term – II 15
Total 100

Above we have provided the marking scheme of class 11th biology that will help you to learn about the important topics. It further guides students to cover the important topics only so that they can prepare well for the exam to score more marks.

That is why here we have provided the NCERT Solutions Class 11 Biology All Chapter Free PDF.

FAQs On NCERT Solutions Class 11 Biology

You can practice the biology questions by solving the chapter end questions. In case you face any difficulty in answering the questions you can refer to the NCERT Class 11 Biology PDF Solutions.

There are a total of 22 chapters and you need to cover all of them in order to score good marks in the annual examination. These are not only helpful for the board exams but crucial for the competitive exams such as NEET or any other medical entrance exam.

Biology solutions are prepared by referring to the prescribed syllabus and the subject excerpts give their 100% to make it accurate and easy to understand. Since, the experts are involved in developing these NCERT solutions so there are very less chances that you would find any mistake in it.

Notes are very precise and short that only contains the most important topics from the NCERT textbooks, however, the solutions are especially the collection of an organised form of answers to all the questions given at the end of chapters.

You can find the chapter wise biology solutions that are developed by subject experts on NCERTStudyDay.com. All are for free on this website that will help you in answering the questions. You can either download them and read them online.