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Wesley Rogers
Wesley Rogers

NCERT Biology Class 12 PDF Free Download: Complete Guide and Syllabus


NCERT Biology Class 12 PDF Free Download




If you are a student of CBSE Class 12, you must be aware of the importance of NCERT books. NCERT stands for National Council of Educational Research and Training, which is an autonomous organization that publishes textbooks for various classes and subjects. NCERT books are based on the latest curriculum and guidelines issued by CBSE and are widely used by students across India.


One of the most important subjects for CBSE Class 12 students is Biology, which deals with the study of life and living organisms. Biology is a vast and complex subject that requires a lot of understanding and practice. To help you in your preparation, NCERT has published a comprehensive book for Class 12 Biology, which covers all the topics and concepts in detail.




ncert biology class 12 pdf free download



If you want to download NCERT Biology Class 12 PDF for free, you can do so from the official website of NCERT. All you need to do is follow these simple steps:


  • Visit , which is the link for Textbooks PDF (I-XII) on the NCERT website.



  • Select Class XII from the drop-down menu under Select Class.



  • Select Biology : Rationalised Content from the drop-down menu under Select Subject.



  • Click on Go.



  • You will see a list of chapters with their names and links. You can either download each chapter individually or download the complete book by clicking on Download complete book at the bottom.



Alternatively, you can also download NCERT Biology Class 12 PDF from other websites that provide free access to NCERT books, such as .


Benefits of NCERT Biology Class 12 PDF




There are many benefits of using NCERT Biology Class 12 PDF for your studies. Some of them are:


  • It covers the entire syllabus prescribed by CBSE and NCERT for Class 12 Biology, which includes topics such as reproduction, genetics, evolution, biotechnology, ecology, biodiversity, human health, etc.



  • It provides in-depth knowledge of the subject with clear explanations and diagrams. It also includes examples, activities, exercises, and questions to enhance your learning and practice.



  • It helps in preparing for board exams and competitive exams, such as NEET, AIIMS, JIPMER, etc. It follows the latest exam pattern and marking scheme and provides accurate and reliable information.



  • It enhances your understanding of the concepts and their applications in real life. It also connects biology with other subjects, such as physics, chemistry, mathematics, etc., and shows their interrelationships.



Exam Tips for NCERT Biology Class 12 PDF




To score well in your board exams and competitive exams, you need to study smartly and effectively. Here are some exam tips that will help you ace your exams using NCERT Biology Class 12 PDF:


  • Understand the exam pattern and marking scheme. The board exam for Class 12 Biology consists of 70 marks for theory and 30 marks for practical. The theory paper has three sections: A, B, and C. Section A has 14 questions of 1 mark each, Section B has 10 questions of 2 marks each, and Section C has 5 questions of 3 marks each and 3 questions of 5 marks each. The practical exam has two parts: Part A and Part B. Part A has two experiments of 5 marks each and one slide preparation of 5 marks. Part B has one spotting of 7 marks and one viva of 8 marks.



  • Revise the important topics and terminologies. Some of the important topics for Class 12 Biology are reproduction in organisms, sexual reproduction in flowering plants, human reproduction, reproductive health, principles of inheritance and variation, molecular basis of inheritance, evolution, human health and disease, strategies for enhancement in food production, microbes in human welfare, biotechnology principles and processes, biotechnology and its applications, organisms and populations, ecosystem, biodiversity and conservation, and environmental issues. You should also revise the important terms and definitions related to these topics.



  • Practice the diagrams and label them correctly. Diagrams are an essential part of biology and can fetch you good marks if drawn neatly and accurately. You should practice the diagrams of various structures and processes, such as the male and female reproductive systems, the structure of DNA, the process of meiosis, the structure of a neuron, the process of photosynthesis, the structure of an ecosystem, etc. You should also label the diagrams correctly with proper spellings and symbols.



  • Solve previous year papers and sample papers. Solving previous year papers and sample papers will help you get familiar with the type and level of questions asked in the exam. It will also help you assess your preparation and identify your strengths and weaknesses. You can find the previous year papers and sample papers on the CBSE website or other online platforms.



  • Attempt all the questions and manage time efficiently. You should attempt all the questions in the exam as there is no negative marking. You should also manage your time wisely and allocate sufficient time for each section and question. You should not spend too much time on one question or leave any question unanswered. You should also revise your answers before submitting them.



Table of Contents of NCERT Biology Class 12 PDF




The NCERT Biology Class 12 PDF consists of 16 units and 38 chapters. The table below shows the list of units and chapters with their page numbers:


UnitChapterPage Number


Unit I: ReproductionChapter 1: Reproduction in Organisms1-15


Chapter 2: Sexual Reproduction in Flowering Plants16-37


Chapter 3: Human Reproduction38-66


Chapter 4: Reproductive Health67-86


Unit II: Genetics and EvolutionChapter 5: Principles of Inheritance and Variation87-115


Chapter 6: Molecular Basis of Inheritance116-152


Chapter 7: Evolution153-180


Unit III: Biology in Human WelfareChapter 8: Human Health and Disease181-210


Chapter 9: Strategies for Enhancement in Food Production211-234


Chapter 10: Microbes in Human Welfare235-257


Unit IV: BiotechnologyChapter 11: Biotechnology Principles and Processes258-278


Chapter 12: Biotechnology and its Applications<


279-299


Unit V: EcologyChapter 13: Organisms and Populations300-328


Chapter 14: Ecosystem329-357


Chapter 15: Biodiversity and Conservation358-381


Chapter 16: Environmental Issues382-407


Conclusion




In this article, we have discussed the topic of NCERT Biology Class 12 PDF free download. We have seen what NCERT is and why it is important for CBSE students. We have also seen how to download NCERT Biology Class 12 PDF for free from the official website or other sources. We have also highlighted the benefits of NCERT Biology Class 12 PDF for your studies and exam preparation. We have also provided some exam tips and a table of contents of the book.


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