CBSE Class 12 Biology NCERT Solutions 2022-23

Class 12 Biology Chapter 1: Reproduction in Organism in Hindi

In this chapter, students will learn about the different types of reproduction, modes of reproduction, and the process of reproduction. The subtopics in this chapter include asexual reproduction, fertilization, pre-fertilization and post-fertilization events, and sexual reproduction in different organisms. NCERT Solutions for Class 12 Biology Hindi provides students with illustrated diagrams which helps students to learn and understand this chapter better. Students can access this chapter through NCERT Solutions Biology PDF which they can download for free through Vedantu. 

Class 12 Biology Chapter 2: Sexual Reproduction in Flowering Plants in Hindi

This chapter consists of a combination of four chapters and it has a weightage of 14 marks. In this chapter, students will learn about the structure of plants, morphology, and the process of sexual reproduction in flowering plants. The subtopics in this chapter include pre-fertilization, double fertilization, and post-fertilization. Apart from this, students will even learn about apomixis and polyembryony of sexually reproducing flowering plants.

Class 12 Biology Chapter 3: Human Reproduction in Hindi

Students will learn about the human male and female reproduction system in this chapter. To make students understand this chapter better, there are diagrams, flowcharts, and illustrations provided. The subtopics in this chapter include gametogenesis, the role of sex hormones, spermatogenesis, male and female reproductive systems, reproductive systems, and other topics related to human reproduction.

Class 12 Biology Chapter 4: Reproductive Health in Hindi

In this chapter, students will learn about the significance of reproductive health and how to achieve it, amniocentesis, maternal mortality, and infant mortality. Apart from this, students will even learn about maternal health as well as the health of the child during pre-pregnancy, pregnancy, and post-pregnancy periods. The subtopics in the chapter include Infertility, STDs (Sexual Transmitted Diseases), medical termination of pregnancy, Population explosion, birth control, and problems and strategies of reproductive health.

Class 12 Biology Chapter 5: Principles of Inheritance and Variation in Hindi

Students will learn about the basics of evolution and genetics in this chapter. This chapter even talks about the variations and similarities between the parents and the children. Some of the important topics covered in this chapter include genetic disorders, mutations, sex determination, inheritance of one gene, inheritance of two genes, and Mendel’s law of inheritance. To help students understand this chapter further there are many flowcharts, diagrams, and illustrations explaining the important concepts in detail and in an easy-going language.

Chapter 12 Biology Chapter 6: Molecular Basis of Inheritance in Hindi

This chapter mainly focuses on the structures of DNA and RNA, as well as the process of replication. Some of the topics covered in this chapter include human genome project salient; the lac operon; generic code: mutations and genetic code, RNA, Translation, and Regulation of gene expression; transcription: the transcription unit, transcription unit and the gene, types of RNA, and the process of transcription; replication: the experimental proof, the machinery, and enzymes; RNA world; the search for genetic material: properties of genetic material, the genetic material in DNA; and the DNA: Packaging of DNA helix, and structure of polynucleotide chain. To help students understand this chapter better there are many diagrams available that are explained in detail in a simple language.

Class 12 Biology Chapter 7: Evolution in Hindi

In biology, evolution refers to the study of the history of life forms on earth. In this chapter, students will learn about the origin of life,  the evolution of life forms, and the biodiversity on planet earth. To further understand this chapter there are many illustrations, diagrams, and flowcharts available. These explanations are provided in a simple and easy-going language making it easier and better for students to understand. 

Class 12 Biology Chapter 8: Health and Diseases in Hindi

Students will learn about the basics of health and diseases in this chapter. Some of the topics covered in this chapter include adolescent issues, health, diseases, maintenance of optimum health, treatment and prevention, types of diseases, immunity, and types of immunity, and address to certain diseases like AIDS, Cancer, and so on. To help students with these topics further, there are in-depth explanations provided in simple language. Some of the subtopics in this chapter include drugs and alcohol abuse, common diseases in humans, and so on. 

Class 12 Biology Chapter 9: Strategies for Enhancement in Food Production in Hindi

In this chapter, students will learn about the biological principles of animal husbandry and the major role of plant breeding to increase food production. There are many important topics in this chapter that the students need to learn and understand. Some of the concepts covered in this chapter include embryo transfer technology and tissue culture techniques that help students to further understand the importance of food production in life.

Class 12 Biology Chapter 10: Microbes in Human Welfare in Hindi

Microbes are referred to as the micro-organism that can be seen only under a microscope. These are tiny living organisms that are invisible to the naked eye. It is present all around us, in the air we breathe, the water we drink, the soil we stand on, and so on. They play a major role in the evolution of planet earth. In this chapter, students will learn about the influence of microbes on human welfare. There are certain microbes that cause major infections and diseases that can result in the death of a living being. These disease-causing microbes are known as pathogens. Students will learn more about topics and concepts like these in this chapter.

Class 12 Biology Chapter 11: Biotechnology Principles and Processes in Hindi

According to the European Federation of Technology, Biotechnology is referred to as the integration of organisms, cells, natural science, parts of cells, and molecular analogues of services and products. In this chapter, students will learn in-depth about the biotechnology principles and processes involved in it. In this chapter, students will learn about two major techniques that are a result of modern biotechnology. Their techniques include Genetic Engineering and Manufacturing of Antibiotics, Drugs, and other vaccines. 

Class 12 Biology Chapter 12: Biotechnology and its Application in Hindi

This is an important chapter for Class 12 Biology. Students will learn about how human beings use biotechnology in order to improve the quality of human life in terms of food production and health. Biotechnology has been beneficial to humans for a lot of reasons. It has given us useful products by using plants, microbes, animals, and their metabolic machinery. Students will learn about these concepts in this chapter.

Class 12 Biology Chapter 13: Organism and Populations in Hindi

This chapter talks about the basics of ecology at the organismic and population levels. There are many topics in this chapter that students must learn and understand. Some of these topics include organisms and their environment, niche, major abiotic factors affecting the organisms and their environment, and responses to abiotic factors such as suspension, migration, conformation, and regulation. This is an important chapter for Class 12 Biology. To help students understand the concepts and topics in this chapter there are flowcharts, diagrams, and illustrations provided within the chapter. Overall, with the help of NCERT Solutions Class 12, PDF Hindi, students will be able to retain the topics and grasp the information better.

Class 12 Biology Chapter 14: Ecosystem in Hindi

Ecosystem refers to the visualization of a functional unit of nature, where living organisms interact with the physical environment around them as well as with each other. There are many important concepts and topics that students can learn and understand in this chapter. Students will learn about the structure of the ecosystem, the productivity of the ecosystem, the transfer of energy within the ecosystem (food chain), and the output of the ecosystem. 

Class 12 Biology Chapter 15: Biodiversity and its Conservation in Hindi

This chapter explains the basics of biodiversity and its conservation. Students will learn about the importance and significance of biodiversity in today’s day and age. In this chapter, students will also learn about the types of biodiversity available, the patterns, evolution, conservation, and degradation of biodiversity. Some of the important topics in this chapter that students need to learn and understand include causes of biodiversity losses, species-area relationships, latitudinal gradients, species diversity, genetic diversity, ex-situ conservation, and in-situ conservation. There are other topics in this chapter that students can access using NCERT Solutions Class 12 PDF Hindi. 

Class 12 Biology Chapter 16: Environmental Issues in Hindi

This is the last chapter available in the Class 12 Biology NCERT textbook. This chapter explains all the problems which pose a threat to the ecological balance in nature. Some of these problems include deforestation, global warming, pollution, and so on. This chapter even deals with the measures that are taken to control these problems. Students will learn about different topics and concepts available in this chapter. This chapter even explains to students the effects of pollution on human life and the effect it has on people in their daily lives.

The solutions provided by all these chapters are guaranteed to be error-free and can be easily comprehensible by all students. NCERT Solutions for Class 12 Biology are available in both the Hindi and English languages. In both of the languages, there have been subject experts who have explained the chapters in detail to help students understand them better. Apart from this, students are advised to use authentic solutions instead of using multiple reference books to study. The NCERT textbooks are prescribed by CBSE, therefore, NCERT Solutions is considered to be the most authentic source of knowledge in terms of the Class 12 school syllabus.

CBSE Class 12 Biology Weightage 2022-23 

NCERT Solutions for Class 12 Biology in Hindi

Class 12 is a crucial time in your schooling days. It is important for you to understand the basics of all subjects in class 12. This will help you understand what career path to take in your future. For students who took biology as a subject, it is important for you to strengthen your fundamentals of this subject. With the help of NCERT Solutions, students studying Biology will learn and understand the concept that they are studying too. And, this aspect is very important when it comes to studying Science. 

What could be better if you get the simpler and readymade solutions of your Class 12 NCERT textbook exercises? Moreover, all these are created by an experienced subject matter expert. Can you imagine how beneficial these could be? Sounds amazing, right! You must opt for these NCERT solutions for Class 12 Biology in Hindi right away. You can download NCERT solutions Class 12 Biology in Hindi from Vedantu’s official website (vedantu.com) by registering yourself with your phone number/ email address. You can also access the same study materials from the Vedantu app as well. In that case, you need to download the Vedantu app first from the Google play store.

You will get Class 12 Biology in Hindi NCERT solutions written in a simple and lucid manner. Solve all the problems/ questions given in the exercises and evaluate your performance with these 100% accurate solutions so that you can learn how to write answers to the questions from any perspective during the final exam. Each of the answers in the Biology in Hindi NCERT solutions Class 12 is student-friendly and customized by the experts. 

One of the best parts about Class 12 Biology NCERT Solutions is that it provides students with an authentic homework guide, error-free solutions, as well as extra problems in order to build the basic concepts of the students. Apart from this, Class 12 Biology NCERT Solutions provides a base to strengthen basic concepts of subjects for students preparing for competitive exams such as NEET and JEE. 

These NCERT solutions Class 12 Biology in Hindi contain step-by-step answers to all the questions from the exercise which are considered as an invaluable aid to the students when it comes to regular study, exam preparation or doing homework. Class 12 Biology in Hindi NCERT solutions will clear all your doubts in very little time. Hence your confidence will be boosted. By practising the questions from these books, you will be able to improve your time management skills. That will help you in solving all the questions in the stipulated time frame during the final exam. 

For students to score well in their 12th-grade final board examination, it is important for you to practice your subjects every single day. You must have heard that practice makes perfect, you must preach this sentence and work hard towards giving your best in your final board examination. With the help of NCERT Solutions, students can practise as many question banks as they can. This will ensure that they get the practice they need and end up scoring well during their examination. Apart from this, it is known that most of the questions in the 12th-grade board examination paper are in reference to NCERT Solutions. Therefore, students can access NCERT Solutions on Vedantu for free to refer to if they have any doubts in any subject. Preparing thoroughly will take you one step closer to achieving your goals, and NCERT Solutions by Vedantu can help you with that. So, make sure you use NCERT Solutions at least for revision. 

NCERT Solutions for Class 12 Biology in Hindi are designed as per the latest CBSE curriculum and guidelines. Vedantu’s study materials are updated regularly as per the latest changes. Hence students of Class 12 who are referring to these materials will be able to score the best marks in the final exam. Once you start using these materials, the preparation for the Class 12 exam and scoring the highest percentile amongst your peers will seem like a cakewalk at the end of the day.

Importance of CBSE Class 12 Biology Solutions in Hindi

CBSE Class 12 Biology is an interesting subject easier to learn when you have the right study material with you. Apart from the revision notes and sample question papers, students will need the exercise solutions handy to completely study a chapter and to proceed with the exam syllabus.

This is where the experts have framed the precise solutions to all the chapter exercises included in the syllabus. These exercise solutions will enable you to find out the right answer to fundamental questions without any hassle. You can also use these solutions as a Biology Guide for Class 12 in Hindi.

These solutions can be used as an assessment tool too. For instance, you can complete preparing a chapter and proceed to solve the exercise questions. Once done, you can compare yours with the solutions to find which sections of the chapter need more attention.

Benefits of NCERT Solutions Biology for Class 12 in Hindi

• All the answers to important questions can be found in these solutions files. You can use your study time more efficiently and focus on your preparation time.

• Resolve doubts related to the exercise questions with the help of these solutions. Learn what is Biology Class 12 in Hindi with the simpler answers given in them.

• Find out the most efficient methods of answering fundamental questions in the solutions. Practice following the same format to score more in the exams.

• Stay ahead of the competition by using the solutions to understand the contexts and concepts of Class 12 Biology chapters in Hindi.

Download CBSE Class 12 Biology Solutions in Hindi PDF

Get the free PDF version of the solutions and add them to your study time. Learn the best techniques from the experts regarding approaching biology questions during an exam and how to score more.  Find the Class 12 Biology all Chapter Name in Hindi and get the files from the list. Download and proceed with your exam preparations accordingly.

Important Related Links for NCERT Class 12

• CBSE Class 12 Revision Notes

• NCERT Books for Class 12

• Important Questions for CBSE Class 12

• NCERT Exemplar Solutions for Class 12

• CBSE Class 12 Syllabus