NCERT Books Class 12 Biology 2024-25 for Boards Exam

Class 12 Biology Book:- For every CBSE student, the Class 12 board exams are important, as the results act as a key milestone in their academic journey and play a vital role in gaining admission to universities for further studies. To do well, it’s crucial for students to be fully aware of the updated syllabus for each subject, particularly biology. The Class 12 biology book provides a clear and structured guide to essential topics such as genetics, evolution, and ecology, making it a valuable resource. In this article, you will find the latest CBSE Class 12 Biology Syllabus 2024-25, which helps students plan their study routine effectively.

A well-structured syllabus, along with resources like the biology class 12 sample paper 2024 and sample paper class 12 2024 biology, ensures students cover all key topics. Regular practice with the CBSE Class 12 Books and question bank class 12 further boosts their confidence for the exams. For easy access, students can also use the biology 12th book pdf or the 12 biology book pdf, allowing them to study anytime, anywhere. 

Biology Book Class 12

The Class 12 Biology NCERT book is an essential resource for students preparing for their board exams and competitive entrances like NEET. The curriculum is thoughtfully divided into various units, focusing on reproductive biology, genetics, biotechnology, and ecology, ensuring a comprehensive understanding of biological concepts. With biology class 12 sample paper 2024, students can practice key topics efficiently, while resources like the CBSE question bank class 12 provide further support.

Unit-VI: Reproduction

This unit covers topics related to reproduction, starting with Chapter 1: Sexual Reproduction in Flowering Plants, which explains the intricate processes in plant reproduction. Chapter 2: Human Reproduction explores the anatomy and physiology of the human reproductive system, while Chapter 3: Reproductive Health addresses the importance of maintaining reproductive health and family planning.

Chapter 1: Sexual Reproduction in Flowering Plants

This chapter includes deep into the mechanisms of sexual reproduction in angiosperms, including the formation of gametes, pollination, and fertilisation. The Class 12 biology NCERT book provides detailed diagrams and explanations, making it easier to understand the complex processes involved in plant reproduction.

Read More: NCERT Solutions for Class 12 Biology Chapter Sexual Reproduction In Flowering Plants

Chapter 2: Human Reproduction

In this chapter, students explore the structure and function of the human reproductive system. It covers gametogenesis, the menstrual cycle, and the hormonal regulation of reproduction. Revising with resources like biology 12th book pdf can enhance understanding and retention of these topics.

Read More: NCERT Solutions for Class 12 Biology Chapter Human Reproduction

Chapter 3: Reproductive Health

This chapter highlights the significance of reproductive health, focusing on birth control methods, sexually transmitted infections, and strategies to improve reproductive health on a global scale. The biology class 12 sample paper 2024 includes questions on these topics, helping students practice and understand the importance of this area in human welfare.

Unit-VII: Genetics and Evolution

Key principles of heredity are explored in Chapter 4: Principles of Inheritance and Variation. It provides detailed insights into Mendelian genetics and variations. Chapter 5: Molecular Basis of Inheritance delves into DNA replication, transcription, and translation processes, while Chapter 6: Evolution examines Darwinian theories and the origin of species.

Chapter 4: Principles of Inheritance and Variation

This chapter introduces the fundamental principles of genetics, including Mendelian laws and deviations from these principles such as incomplete dominance and co-dominance. The Class 12 biology book explains these complex concepts with clarity, and students can solidify their learning with the CBSE question bank class 12.

Chapter 5: Molecular Basis of Inheritance

In this chapter, students will explore the structure of DNA and RNA, as well as the processes of replication, transcription, and translation. The biology 12th book pdf offers clear diagrams and explanations, helping students grasp these molecular mechanisms effectively.

Chapter 6: Evolution

Covering the origin of life and the gradual changes in species over time, this chapter delves into Darwinian theory, natural selection, and speciation. Reviewing questions from sample paper class 12 2024 biology can assist students in mastering the various evolutionary concepts.

Unit-VIII: Biology and Human Welfare

This unit is essential for understanding human health. Chapter 7: Human Health and Diseases discusses various diseases and their prevention, while Chapter 8: Microbes in Human Welfare explores the beneficial uses of microbes in industries and medicine. These topics can be revised using biology 12th book pdf for easy access.

Chapter 7: Human Health and Diseases

This chapter focuses on the various diseases affecting humans, including infectious, genetic, and lifestyle diseases. It also covers immunology and vaccination. Practising from the question bank class 12 helps students better understand this critical chapter.

Chapter 8: Microbes in Human Welfare

Here, students learn about the role of microbes in human life, such as their use in antibiotics, fermentation, and bioremediation. This chapter is vital for students looking to deepen their knowledge of applied biology, and the Class 12 biology NCERT book covers all important aspects thoroughly.

Unit-IX: Biotechnology and its Applications

For students interested in modern scientific applications, Chapter 9: Biotechnology – Principles and Processes lays the foundation of biotechnological techniques, while Chapter 10: Biotechnology and its Applications covers its practical applications in agriculture, medicine, and environmental conservation.

Chapter 9: Biotechnology – Principles and Processes

This chapter introduces the basic principles of biotechnology, including genetic engineering, cloning, and the use of enzymes in genetic modification. The biology class 12 NCERT book provides detailed step-by-step processes to ensure students understand these concepts clearly.

Chapter 10: Biotechnology and its Applications

This chapter focuses on the applications of biotechnology in fields like agriculture (GM crops), medicine (gene therapy), and industry (biofuels). The sample paper class 12 2024 biology often includes application-based questions from this chapter, making it essential for practice.

Unit-X: Ecology and Environment

This unit looks at ecological principles. Chapter 11: Organisms and Populations explores the interactions between organisms and their environments. Chapter 12: Ecosystem introduces ecosystem structure and function, and Chapter 13: Biodiversity and Its Conservation emphasises the importance of conserving our biological resources.

Chapter 11: Organisms and Populations

This chapter covers population ecology, focusing on species interactions like competition, predation, and symbiosis. The Class 12 biology book explains these interactions with the help of real-world examples, helping students appreciate the dynamics of ecosystems.

Chapter 12: Ecosystem

In this chapter, students learn about the structure and functioning of ecosystems, including energy flow, nutrient cycles, and ecological pyramids. The 12 biology book pdf provides additional resources to help students visualise and understand these systems better.

Chapter 13: Biodiversity and Its Conservation

This chapter emphasises the need for biodiversity conservation, exploring the various threats to biodiversity and conservation strategies. Revising with resources like the CBSE question bank class 12 can help students cover all critical aspects of biodiversity for their exams.

Check out: Class 12th Sample Papers

Class 12 Biology Book

Check out the sample paper class 12 2024 biology below:- 

 

Biology 12th Book PDF

Check out the question bank class 12 below:- 

Benefits of NCERT Class 12 Biology Books 2024-25

Here are the benefits of NCERT Class 12 Biology Books 2024-25 for board exam preparation:

1. Easy to Understand Concepts: The Class 12 biology book breaks down difficult topics like genetics, evolution, and biotechnology into simple explanations, making it easier for students to understand and learn important ideas.

2. Covers the Entire Syllabus: The Class 12 biology NCERT book provides complete coverage of all topics in the syllabus, ensuring students don't miss anything crucial for their exams.

3. Helps with Exam Practice: The biology class 12 sample paper 2024 and sample paper class 12 2024 biology give students the chance to practise real exam questions, helping them get familiar with the exam format and manage their time better during the actual exam.

4. Extra Practice Questions: The CBSE question bank class 12 and question bank class 12 offer plenty of practice questions, allowing students to review and strengthen their understanding of the subject by answering a wide range of questions.

5. Accessible Anytime, Anywhere: Students can easily access the biology 12th book pdf and 12 biology book pdf, giving them the flexibility to study and revise whenever they want, without needing a physical copy of the book.

6. Trusted and Reliable: The Class 12 biology book is trusted by students and teachers alike, as it follows the CBSE guidelines closely, ensuring students focus on the right material and are well-prepared for their board exams.

Check out: CBSE Class 12 Science Stream Sample Papers For 2024-2025 Board Exams

Class 12 Biology Book FAQs

1. Where can I download the Class 12 Biology book in PDF format?

Ans. You can download the Biology 12th book pdf or 12 biology book pdf from the official NCERT website or for a more interactive and guided learning experience, you can check out Physics Wallah. They offer extensive study materials, video lectures, and resources that complement the NCERT syllabus, making it easier for students to grasp complex concepts effectively.

2. What is the good book for Class 12 Biology?

Ans. The Class 12 biology NCERT book is considered the good for understanding key concepts and preparing for board exams, as it follows the CBSE syllabus and explains topics clearly

3. Is the NCERT Biology book enough for board exams?

Ans. Yes, the biology book class 12 is usually enough to score well in the board exams as it covers all topics in the syllabus and provides a solid understanding of important concepts.

4. How can I prepare for Class 12 Biology using the NCERT book?

Ans. Start by thoroughly reading each chapter, practising diagrams, and using the CBSE question bank class 12 for extra practice. You can also solve the biology class 12 sample paper 2024 to get familiar with the exam pattern.

5. Are sample papers important for Class 12 Biology preparation?

Ans. Yes, solving sample paper class 12 2024 biology helps students understand the type of questions asked in the exam and improve time management and problem-solving skills.