Class 11 Biology Practical Book PDF Download 2021-22
If you are a student of class 11 who is studying biology as a subject, you might be looking for a reliable and comprehensive biology practical book that can help you perform well in your practical exams and enhance your learning experience. In this article, we will tell you everything you need to know about the NCERT biology practical book for class 11, which is one of the best resources available for you. We will also guide you on how to download this book in PDF format for free from the official website of NCERT. So, let's get started!
Introduction
What is a biology practical book?
A biology practical book is a book that contains detailed instructions and guidelines on how to conduct various experiments and activities related to the topics covered in the biology syllabus for class 11. It also provides the necessary materials, apparatus, procedures, observations, results, diagrams, and questions for each experiment and activity. A biology practical book is designed to complement the theoretical knowledge gained from the biology textbook and to help students apply their learning in a practical manner.
class 11 biology practical book pdf download 2021-22
Why do you need a biology practical book for class 11?
A biology practical book for class 11 is an essential tool for students who want to excel in their biology studies. It helps them to:
Understand the concepts and principles of biology better by observing them in action.
Develop their skills of observation, experimentation, measurement, recording, analysis, and interpretation.
Cultivate their scientific attitude and curiosity by exploring various phenomena and problems related to biology.
Prepare themselves for the practical exams conducted by the CBSE board as well as other competitive exams like NEET, AIIMS, etc.
Enjoy learning biology in a fun and interactive way.
How to download a biology practical book for class 11 in PDF format?
If you want to download a biology practical book for class 11 in PDF format, you can follow these simple steps:
Visit the official website of NCERT at .
Select "Class XI" from the drop-down menu under "Select Class".
Select "Biology" from the drop-down menu under "Select Subject".
Select "Laboratory Manual Biology" from the list of books displayed under "Select Book Title".
Click on the "Download Complete Book" link at the bottom of the page.
The PDF file of the biology practical book for class 11 will be downloaded to your device.
Features of the NCERT Biology Practical Book for Class 11
Content and structure
The NCERT biology practical book for class 11 is based on the latest syllabus prescribed by the CBSE board. It covers all the topics that are included in the biology curriculum for class 11 such as diversity of living organisms, structural organization in plants and animals, cell structure and function, plant physiology, human physiology, biomolecules, etc. The book is divided into four sections: Introduction, Experiments, Study/Observation/Project Work, and Viva Voce. Each section contains several chapters that are further subdivided into subtopics. The book follows a logical and systematic approach to present the content in an easy-to-understand manner.
Experiments and activities
The NCERT biology practical book for class 11 contains a variety of experiments and activities that are designed to enhance the learning outcomes of the students. The experiments and activities are based on the concepts and topics covered in the biology textbook and are aligned with the learning objectives of the curriculum. The experiments and activities are categorized into three types: core, demonstration, and investigatory. The core experiments are compulsory for all the students and are assessed in the practical exams. The demonstration experiments are optional and are meant to illustrate some important phenomena or principles of biology. The investigatory experiments are also optional and are meant to encourage the students to explore some problems or questions related to biology using scientific methods. The book provides the list of materials, apparatus, procedures, observations, results, precautions, sources of error, and scope for further work for each experiment and activity.
Diagrams and illustrations
The NCERT biology practical book for class 11 is enriched with numerous diagrams and illustrations that help the students to visualize the processes and structures involved in the experiments and activities. The diagrams and illustrations are clear, accurate, and labeled properly. They also provide the necessary guidance on how to draw them correctly and neatly. The diagrams and illustrations complement the textual descriptions and explanations and make the book more engaging and appealing.
Questions and discussions
The NCERT biology practical book for class 11 also contains several questions and discussions that test the understanding and application of the students. The questions and discussions are based on the experiments and activities performed by the students and are aimed at developing their critical thinking, reasoning, analysis, synthesis, and evaluation skills. The questions and discussions are of different types such as multiple choice questions, short answer questions, long answer questions, numerical problems, etc. The book also provides the answers and solutions to some of the questions and discussions for reference.
Benefits of using the NCERT Biology Practical Book for Class 11
Enhances conceptual understanding
One of the main benefits of using the NCERT biology practical book for class 11 is that it enhances the conceptual understanding of the students. By performing the experiments and activities given in the book, the students can relate the theoretical concepts to the practical situations and observe them in action. This helps them to grasp the concepts more deeply and firmly and to retain them for a longer time. It also helps them to clear their doubts and misconceptions and to strengthen their foundation in biology.
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Develops practical skills and scientific attitude
Another benefit of using the NCERT biology practical book for class 11 is that it develops the practical skills and scientific attitude of the students. By performing the experiments and activities given in the book, the students can learn how to use various tools, instruments, techniques, methods, and procedures involved in biological investigations. They can also learn how to collect, record, analyze, interpret, present, and report data in a systematic and scientific manner. They can also learn how to follow safety rules, ethical norms, environmental concerns, etc. while conducting biological experiments. Moreover, they can develop their curiosity, creativity, inquiry, problem-solving, collaboration, communication, etc. skills by engaging in various investigatory projects.
Prepares for board exams and competitive exams
A third benefit of using the NCERT biology practical book for class 11 is that it prepares the students for their board exams as well as other competitive exams like NEET, AIIMS, etc. By performing the experiments and activities given in the book, the students can revise and reinforce their theoretical knowledge and also practice their practical skills. They can also familiarize themselves with the types of questions and tasks that are asked in the practical exams and learn how to answer them effectively. They can also gain confidence and overcome their fear of practical exams. Furthermore, they can also prepare themselves for the competitive exams that test their conceptual understanding, application, and analytical skills in biology.
Supports the theoretical knowledge
A fourth benefit of using the NCERT biology practical book for class 11 is that it supports the theoretical knowledge of the students. By performing the experiments and activities given in the book, the students can supplement and complement their learning from the biology textbook. They can also correlate and integrate their learning from different topics and chapters and form a holistic view of biology. They can also appreciate the relevance and significance of biology in real life and in relation to other subjects.
Conclusion
To sum up, the NCERT biology practical book for class 11 is a valuable resource for students who want to excel in their biology studies. It provides them with a comprehensive and reliable guide on how to conduct various experiments and activities related to the biology syllabus for class 11. It also helps them to enhance their conceptual understanding, develop their practical skills and scientific attitude, prepare for their board exams and competitive exams, and support their theoretical knowledge. Therefore, we recommend that every student of class 11 who is studying biology should download this book in PDF format from the official website of NCERT and use it regularly for their practical work.
FAQs
What is the full form of NCERT?
NCERT stands for National Council of Educational Research and Training. It is an autonomous organization under the Ministry of Education, Government of India, that is responsible for developing and publishing educational materials for school education in India.
What is the difference between core, demonstration, and investigatory experiments?
Core experiments are compulsory for all the students and are assessed in the practical exams. Demonstration experiments are optional and are meant to illustrate some important phenomena or principles of biology. Investigatory experiments are also optional and are meant to encourage the students to explore some problems or questions related to biology using scientific methods.
How many marks are allotted for practical exams in class 11 biology?
The practical exams in class 11 biology carry a total of 30 marks out of which 15 marks are for core experiments, 5 marks are for demonstration/investigatory experiments, 5 marks are for viva voce, and 5 marks are for project work.
Where can I find the answers and solutions to the questions and discussions given in the NCERT biology practical book for class 11?
You can find the answers and solutions to some of the questions and discussions given in the NCERT biology practical book for class 11 at . However, you should try to solve them on your own first before referring to these sources.
What are some other sources that I can use to enhance my learning from the NCERT biology practical book for class 11?
Some other sources that you can use to enhance your learning from the NCERT biology practical book for class 11 are:
The NCERT biology textbook for class 11
The NCERT exemplar problems for class 11 biology
The previous year question papers and sample papers for class 11 biology
The online video lectures and tutorials on various topics of biology
The online mock tests and quizzes on various topics of biology
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