NCERT Solutions for Class 12 Biology in Hindi

Biology is a branch of science that involves the study of living organisms and their life processes. It is the scientific study of life. Every organism contains cells that process hereditary information encoded in genes, which can be passed on to future generations. Evolution is another major theme, which explains the unity and diversity of life. It is also important for organisms to process energy in order to move, grow, and reproduce. In addition, every organism is capable of regulating its own internal environment. The subject contains a lot more information about living organisms and their habitats. Students in Class 12 can find the biology curriculum a bit challenging. Extramarks is a platform that offers students access to all the learning tools required to score well in any in-school, board, or competitive examination. It provides students with tools like NCERT Solutions, sample papers, important questions, past years’ papers, and much more. This helps students have access to complete and convenient study materials. For the students who are more comfortable with the Hindi language, Extramarks also provides NCERT Solutions for Class 12 Biology in Hindi so that they do not face any difficulty while learning the subject. Extramarks is a website that aims to provide students with all the resources that they require to have a bright academic career. Along with NCERT Solutions for Class 12 Biology in Hindi, Extramarks also provides young learners with various learning modules, such as:

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NCERT Solutions for Class 12 Biology Hindi Medium

The class 12 Biology curriculum contains some topics that students can find challenging, such as biotechnology and much more. Furthermore, the question paper for the Class 12 Biology board examination might not be complicated but is lengthy and of a higher level. Students can refer to the NCERT Solutions for Class 12 Biology in Hindi to be able to score well in the examinations. Extramarks is a one-stop solution for all the classes and subjects of the students. The class 12 Biology curriculum introduces students to a wide range of facts and theories that are new to them. In addition, students can also find it difficult to learn such a wide number of concepts. However, with the expert guidance of Extramarks and their own practice, they will find it very easy to go through biology and will find the best results. Extramarks is a website that offers students a variety of excellent educational courses to enable them to achieve success in any examination. This e-learning portal is an example of how technology can make learning easier and more effective. To promote academic success, Extramarks is dedicated to maintaining the growth and flourishing of this community of students.

There is no doubt that Class 12 is a very critical session in students’ academic careers. The academic year lays the foundation for their careers. The marks scored by students in Class 12 determine their academic value. Additionally, these scores are examined when students are seeking employment opportunities and applying for scholarships. As a result, the course of a student’s career is determined by the results of their Class 12 examination. Students in the science stream in Class 12 may be looking forward to studying biology in college. Students can also decide whether they want to pursue the subject for their higher education by carefully going through it. The ones who have opted for biology as a major in high school might find the subject interesting and therefore can score the maximum marks in it. It is an amalgamation of theory and practical knowledge, so students can find it difficult to understand such a huge number of facts and theories. NCERT is the most important resource for students to build strong fundamentals in the subject. A thorough understanding of the NCERT biology curriculum is essential for students in order to score well in the subject. Therefore, Extramarks provides students with the NCERT Solutions for Class 12 Biology in Hindi.

NCERT Solutions for Class 12 Biology In Hindi

The Central Board of Secondary Education is a significant board of education under the control of the Government of India. It is responsible for regulating and managing public and private schools in India. In 1929, the Indian Government established the CBSE. All the CBSE schools adhere to the NCERT curriculum, especially Classes 9 to 12. Class 10 and 12 final exams are held by the CBSE every year between February and May. The National Council for Educational Research and Training (NCERT) was founded by the Indian Government in 1961 to improve the quality of education in schools. In order to assist students with their academic careers, NCERT controls and coordinates research in the areas of school education, prepares supplementary materials, publishes NCERT textbooks, and offers multimedia digital materials. In addition, it organises training programmes for teachers to develop innovative teaching methods. Furthermore, NCERT implements bilateral cultural exchange programmes in the field of education in addition to conducting research, developing training, extending, publishing, and disseminating information.

CBSE schools are completely based on the NCERT curriculum, so students should have a solid understanding of it. In addition to being compiled by experts in their fields, NCERT textbooks are written by highly experienced and qualified educationalists. Hence, these textbooks are the most effective method of educating students in order to build their basic concepts. These textbooks, however, do not contain answers to the questions they contain. Students may find it difficult to locate accurate answers to these questions. In order to provide students with the best quality education, Extramarks provides authentic study material for all subjects and classes, such as the NCERT Solutions for Class 12 Biology in Hindi.

NCERT Solutions for Class 12 Biology in Hindi

Students can find biology very interesting as it tells them the facts about the complexity of living things and the way they interact with each other and their surroundings. Furthermore, the most interesting part of biology is the information about the life processes of human beings. Class 12 is a very important academic year for students. Therefore, Extramarks provides students with the NCERT Solutions for Class 12 Biology in Hindi, so that they can properly understand the concepts of the chapter and resolve their doubts. These NCERT solutions are one of the most essential resources for the preparation of any examination. After thoroughly going through them, students will be able to solve any complicated problem they may encounter during the exam. Along with NCERT Solutions for Class 12 Biology in Hindi, Extramarks also provides students with NCERT Solutions Class 12, NCERT Solutions Class 11, NCERT Solutions Class 10, NCERT Solutions Class 9, NCERT Solutions Class 8, NCERT Solutions Class 7, NCERT Solutions Class 6, NCERT Solutions Class 5, NCERT Solutions Class 4, NCERT Solutions Class 3, NCERT Solutions Class 2, NCERT Solutions Class 1, and various reliable learning resources.

The Extramarks learning app offers students all the resources that are needed to obtain higher marks in any board, in-school, or competitive examination. The NCERT Solutions for Class 12 Biology in Hindi provided by Extramarks are curated by the in-house subject matter experts of the organisation. These solutions are incorporated into an easy language so that students can easily comprehend them. Students who belong to Hindi medium schools benefit greatly from the NCERT Solutions for Class 12 Biology in Hindi. These solutions are the most detailed and simple solutions that students can find on the internet. The NCERT Solutions for Class 12 Biology in Hindi can be easily downloaded on a variety of devices in PDF format. These solutions are a very reliable resource for students to prepare for their examinations.

Class 12 Biology Chapter 1: Reproduction in Organism in Hindi

The process of reproduction in organisms includes the processes of fertilization and the formation of new individuals. It is a vast topic in the Class 12 biology curriculum. This topic tells students about sexual and asexual reproduction in plants and animals. In sexual reproduction, male and female gametes are fused, whereas, in asexual reproduction, only one parent is involved. There is a step-by-step explanation of the formation of gametes in plants and animals in the NCERT Solutions for Class 12 Biology in Hindi. These solutions provide students with an in-depth understanding of all the pre-fertilization and post-fertilization processes that occur in plants and animals. At its core, biology is the study of life on Earth. The NCERT Solutions for Class 12 Biology in Hindi form the basics of many other topics that arise in the subject. All living organisms exhibit the fundamental characteristic of reproduction. Students can acquire in-depth knowledge of this particular chapter and understand the basic phenomena by going through the NCERT Solutions for Class 12 Biology in Hindi. Once students have these solutions, they will be able to answer any complicated question that may appear in the board examinations.  The main topics that are covered in this chapter are sexual and asexual reproduction.

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

Class 12 Chapter 2 Biology explains how the formation of male and female gametes takes place in plants and how they contribute to the development of new plant varieties. The processes of pollination, pre-fertilization events, fusion of male and female gametes, post-fertilization events, and much more are elaborated in this chapter. The NCERT Solutions for Class 12 Biology in Hindi help the students understand the concepts of the chapter thoroughly and in great detail. Microsporogenesis can be defined as the formation of microspores from the PMC during meiosis. There are two layers of wall in the pollen grains that represent the male gametophyte: the exine, which is the hard outer layer, and the intine, which is the soft inner layer. Pollen grains that have matured consist of both generative and vegetative cells. The chapter describes the various parts of a flowering plant, beginning with the process of forming the plant and ending with its reproduction. Pollination involves the transfer of pollen grains to the stigma of a pistil. Students can refer to the NCERT Solutions for Class 12 Biology in Hindi for a better understanding of the concepts of pollination, types of pollination, agents of pollination, and much more.

The NCERT Solutions for Class 12 Biology in Hindi provided by the Extramarks website help students to understand the chapter in the easiest and most interesting way. This helps them enhance their analytical capacity. Students should solve NCERT Solutions for Class 12 Biology in Hindi and practice thoroughly to be able to score well in the board examinations. Furthermore, these solutions also assist them in outperforming others in competitive examinations, which can be challenging for them. The NCERT Solutions for Class 12 Biology in Hindi are based on the latest CBSE syllabus.

Class 12 Biology Chapter 3: Human Reproduction in Hindi

The NCERT Solutions for Class 12 Biology in Hindi provide students with simple and stepwise answers to the questions present in the textbook. These solutions help students understand the method of answering the questions in the board examination. NCERT Solutions for Class 12 Biology in Hindi help students save time and speed up their revision, which is very effective for the preparation for examinations. Reproduction is the process of giving birth to or producing an organism that is genetically similar to the parent organism. Reproduction ensures the survival of species generation after generation It is one of the most important characteristics of life on Earth. The NCERT Solutions for Class 12 Biology in Hindi include the following topics: The Male Reproductive System, The Female Reproductive System, Menstrual Cycle, Gametogenesis, Fertilization and Implantation, Pregnancy and Embryonic Development, and much more.

Class 12 Biology Chapter 4: Reproductive Health in Hindi

The NCERT Solutions for Class 12 Biology in Hindi help students structure their basic concepts of the subject. The topics covered in this chapter are: reproductive health  problems and strategies, population explosion and birth control, medical termination of pregnancy, sexually transmitted diseases, and infertility. Practising NCERT Solutions for Class 12 Biology in Hindi helps students gain a better understanding of the chapter and earn better scores. Along with these solutions, Extramarks also provides students with various past years’ papers and sample papers in order to revise properly for their board examinations.

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

Biology Chapter 5 Principles of Inheritance and Variation, includes several topics. Some of them are Mendel’s Laws of Inheritance, Inheritance of One Gene, Inheritance of Two Genes, Mutation, Genetic Disorders, and much more. Mendel proposed the Law of Dominance using a monohybrid cross in this chapter. Essentially, it states that the dominant allele suppresses the expression of the recessive allele in a monohybrid cross. Although recessive alleles for specific characters persist, they are masked or hidden in the progeny of the F1 generation, resurfacing in subsequent generations. Students can refer to the NCERT Solutions for Class 12 Biology in Hindi provided by Extramarks for a better understanding of the chapter.

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

Chapter 6 Molecular Basis of Inheritance, of Class 12 Biology is well-structured in accordance with the latest examination pattern. The NCERT Solutions for Class 12 Biology in Hindi cover important topics such as DNA, RNA, Genetic Material, Replication, Transcription, Translation, the Genetic Code, Regulation of Gene Expression, DNA Fingerprinting, and much more. Students can subscribe to the Extramarks’ website for access to complete and convenient study material such as revision notes, important questions, and extra questions about the chapter. These study materials are very useful for the students’ quick revision. Students can refer to the NCERT Solutions for Class 12 Biology in Hindi for a deeper understanding of the chapter.

Class 12 Biology Chapter 7: Evolution in Hindi

Chapter 7 Evolution is a very essential chapter of the Class 12 Biology curriculum. The chapter contains a significant weightage in the board examinations. Therefore, students should be thorough with the NCERT Biology Class 12 Solutions in Hindi. Evolutionary biology is concerned with the study of the history of life forms on earth. The study of fossils, comparative anatomy, and related biochemistry provides evidence for evolution. This chapter summarizes the concept of life’s origin. This chapter provides a brief overview of the theoretical aspects of the evolution of life forms. It also presents students with various concepts, including adaptive radiation and biological evolution. For a better understanding of the chapter, students can refer to Extramarks’ NCERT Solutions for Class 12 Biology in Hindi.

The NCERT Solutions for Class 12 Biology in Hindi are based on the following topics:

Origin of Life, Evolution of Life Forms, The Evidences of Evolution, Adaptive Radiation, Biological Evolution, Mechanism of Evolution, Weinberg Principle, A Brief Account of Evolution and Origin and much more.

Class 12 Biology Chapter 8: Health and Diseases in Hindi

Based on the latest CBSE syllabus, Chapter 8 of the Human Health and Disease Class 12 NCERT is classified under the Unit – Biology in Human Welfare. There are three chapters in the unit as a whole. A number of questions from this unit can appear in the examination. Therefore, students should thoroughly review the NCERT Solutions for Class 12 Biology in Hindi in order to be able to answer any type of question. Health refers to an individual’s physical, mental, and social well-being. This chapter discusses its importance and various diseases. AIDS, cancer, and the concept of drug abuse are also discussed in this publication. Students can access Extramarks’ NCERT Solutions for Class 12 Biology in Hindi to be able to score well in the examinations. Some of the important topics discussed in this chapter are Immunity, Common Diseases in Humans, AIDS, Cancer, Drugs, and Alcohol Abuse. Students can utilize the NCERT Solutions for Class 12 Biology in Hindi provided by Extramarks for quick reference to comprehend complex topics.

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

Animal husbandry and its various techniques are discussed in the NCERT Solutions for Class 12 Biology in Hindi. These solutions provide an explanation of the science behind various practices that can be found in various industries. For example, Biofortification is a process that may contribute to the reduction of nutritional deficiency diseases worldwide. Genetic engineering, however, has also been associated with the latter, which is frowned upon worldwide. Students can review the NCERT Solutions for Class 12 Biology in Hindi in order to perform well in the board examinations. There are several topics included in this chapter. Some of the concepts are: the Role of Animal Husbandry, Poultry Farm Management, Dairy Farm Management, Apiculture, Tissue Culture, Plant Breeding, and Single-Cell Protein. Students can refer to the NCERT Solutions for Class 12 Biology in Hindi for a deeper understanding of the chapter.

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

Microbes play a crucial role in maintaining ecosystem balance. Although some microbes may be deadly, others are extremely beneficial to mankind. Students are already well versed with the role of microbes in brief, but these NCERT Solutions for Class 12 Biology in Hindi help students to develop strong fundamentals of the chapter. Students can learn about the different types of microbes, their roles in various industries and households, agriculture, sewage treatment, medicine, and much more. The key concepts covered in the chapter are: Microbes in Household Products, Microbes in Sewage Treatment, Microbes in Industrial Products, Microbes in the Production of Biogas, Microbes as Biofertilizers and Microbes as Biocontrol Agents. Students can refer to the NCERT Solutions for Class 12 Biology in Hindi to clear their doubts regarding the chapter.

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

Class 12 Biology Chapter 11 Biotechnology: Principles and Processes is categorized under Unit – Biotechnology according to the latest CBSE syllabus. The two chapters in the unit- Biotechnology are Principles and Processes and Biotechnology and its Applications.

Biotechnology involves the use of living organisms or enzymes to create products and processes that are useful to humans. Biotechnology consists of two important principles that are Genetic Engineering and Bioprocess Engineering. Recombinant DNA technology is briefly discussed in the NCERT Solutions for Class 12 Biology in Hindi including restriction enzymes, ligases, polymerase enzymes, vectors, and hosts. The NCERT Solutions for Class 12 Biology in Hindi are one of the best resources for students to prepare for their examinations.

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

Biotechnology refers to the production of biopharmaceuticals at an industrial scale using genetically modified microbes, animals, and plants. It is used for diagnostics, therapeutics, agriculture, bioremediation, genetically modified crops for processed foods, energy production, waste management, and much more. Students can learn more about the chapter from the NCERT Solutions for Class 12 Biology in Hindi.

Class 12 Biology Chapter 13: Organism and Populations in Hindi

Class 12 Biology Chapter 13 Organisms and Population, is included under the unit – Ecology. Therefore, Extramarks recommends students thoroughly review the NCERT Solutions for Class 12 Biology in Hindi to perform well in the board examinations. The main topics included in the chapter are Organisms and their Environment and Populations.

Class 12 Biology Chapter 14: Ecosystem in Hindi

The NCERT Solutions for Class 12 Biology in Hindi provide students with insights into the structure of the ecosystem, the nutrient cycle, and the output through degradation, energy loss, and transfer of energy through the food chain. Moreover, these solutions discuss the relationships between the energy flows inside the system and their interrelationships in the form of cycles, chains, and webs. Class 12 Chapter 14 Biology is classified under the unit Ecology. Students should thoroughly review the NCERT Solutions for Class 12 Biology in Hindi in order to enhance their academic performance.

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

The Chapter on Biodiversity includes three components that are Genetic, Species, and Ecosystem Biodiversity. There are a number of topics that are discussed under the heading  “Biodiversity” such as latitudinal gradients, species-area relationships, loss of biodiversity and much more. The main topics covered in the chapter are biodiversity and the conservation of biodiversity. Students can refer to the Extramarks website to have access to the NCERT Solutions for Class 12 Biology in Hindi.

Class 12 Biology Chapter 16: Environmental Issues in Hindi

The key topics included in the chapter are the various types of pollution and the measures that should be taken to control pollution. Furthermore, the chapter includes information about Solid Wastes, Radioactive wastes, the Greenhouse Effect, Global warming, and much more. Students can refer to the NCERT Solutions for Class 12 Biology in Hindi for knowledge about the various topics and the chapter weightage of the unit.

NCERT Solutions for Class 12 Biology in Hindi

The NCERT Solutions for Class 12 Biology in Hindi enhance the conceptual knowledge of students, as these books are the primary source of the subject’s curriculum. Also, these solutions are compiled in an easy-to-understand language so that students can be able to understand them easily without seeking help anywhere else. The NCERT Solutions for Class 12 Biology in Hindi are also helpful for various competitive examinations like NEET, the entrance examination for AIIMS, and much more. Also, these solutions are curated by the in-house expert educators at Extramarks. Extramarks provide students with reliable and convenient study material, like the NCERT Solutions for Class 12 Biology in Hindi. Furthermore, the students of Class 12 should also be thorough with the well-labelled diagrams of the curriculum, sample papers, revision notes, and various other learning tools provided by Extramarks. Reviewing the NCERT Solutions for Class 12 Biology in Hindi is the initial step that students should take in order to score higher marks in their examinations.

NCERT Solutions for Class 12 Biology in Hindi Frequently Asked Questions

1. Where can students find the NCERT Solutions for Class 12 Biology in Hindi?

Students can find credible and complete NCERT Biology Class 12 Solutions in Hindi PDF on the Extramarks website. Along with this, Extramarks also provides students with multiple past years’ papers, important questions, sample papers for all the classes and subjects, and much more. Furthermore, it also provides students with various learning modules that help them stand out in any examination and have a bright academic career. Students can visit the Extramarks website for more information regarding these learning tools.

1. Is it important to practice all the questions of the NCERT Solutions for Class 12 Biology in Hindi Medium PDF?

Yes, it is essential for the students to practice all the NCERT Solutions for Class 12 Biology in Hindi, as NCERT forms the fundamentals of the subject’s curriculum. Furthermore, there are various topics in the curriculum of Class 12 Biology, and these solutions highlight the key concepts of the chapter. This helps students learn the chapters of the Class 12 Biology curriculum effortlessly. Therefore, Extramarks recommends students thoroughly read the NCERT Solutions for Class 12 Biology in Hindi.