Class 11 Biology Notes Free Download In PDF 2023

Are you looking for Class 11 Biology Notes? according to the Punjab board syllabus is available on, These notes are prepared by our highly qualified and experienced teachers for the students of class 11. So, stay with us, and find an excellent result. 

Biology is the science of life forms and life processes. It is the science that allows you to discover living beings on earth and to unravel/discover undiscovered and undefined life forms or life processes on earth. It is also the story of how the community living on earth reached the current situation we see today. It describes how the whole community of life has evolved and what determines the existence and function of the continuum of life on earth.

As a result, students have to work both smart and hard to get into the industry of their dreams. We provide you with the most effective way of preparing for the exam in class 11. As a result, please find the best and unique quality of Class 11 Biology Notes on our website.  

Class 11 Biology Notes Punjab Board

Biology allows us to see the entire world from its point of view. It also teaches us the lesson of living on this earth. Through this theme, we can imagine what our past was like, what we are in the present, and what we can expect in our future.

An important part of exam preparation and the key to success is the more you review these notes. These review notes have been prepared by our best and most experienced teachers. Every student of Class 11 can download the Class 11 Biology Notes very easily. 

Biology Notes For Class 11 

In short, biology is the science of living things. Biology includes the other general life sciences, such as anatomy, physiology, ecology, botany, and zoology. We have put all the necessary materials for class 11 on our website so that they can help all the students in writing the exams and get good notes. It includes quick answers to questions, multiple questions, and detailed notes of all chapters. 

Class 11 Biology Notes

Anyone can easily get/inspect these notes, which will help in reading/viewing, and printing these notes under one roof. Just click scroll down and download Biology Notes for Class 11 more effectively.

Download Full Biology Notes Class 11

Biology Class 11 Chapter 1 Notes

Biology is a theoretical subject, but a suspicion requires a good condition to understand the comments because all the learning can create many effects. The study of biological creatures is animals, flowers, and humans. All chapters are provided in the timeline order. You can focus on any chapter you like. You can print if you do not want to save the computer or read from computers. Biology Notes establishes the basis of your medical examination as the first step to working for your dreams.

Download 1st Year Biology Notes

ChaptersChapter NameMedium
1IntroductionEnglish Medium
2Biological MoleculesEnglish Medium
3EnzymesEnglish Medium
4The CellEnglish Medium
5Variety of LifeEnglish Medium
6Kingdom Prokaryote (Monera)English Medium
7The Kingdom Protista(or Protoctista)English Medium
8Fungi The Kingdom of RecyclersEnglish Medium
9Kingdom PlantaeEnglish Medium
10Kingdom AnimaliaEnglish Medium
11BioenergeticsEnglish Medium
12NutritionEnglish Medium
13Gaseous ExchangeEnglish Medium
14TransportEnglish Medium

Biology notes for class 11 chapter 1 include 79 MCQs, 14 short questions and 29 long questions.

MCQs Chapter 1: 79 Questions

Short Questions Ch 1: 14 Questions

Long Questions Ch 1: 29 Questions

MCQs Chapter 2: 183 Questions

Short Questions Ch 2: 45 Questions

Long Questions Ch 2: 11 Questions

MCQs Chapter 3: 82 Questions

Short Questions Ch 3: 14 Questions

Long Questions Ch 3: 4 Questions

MCQs Chapter 4: 145 Questions

Short Questions Ch 4: 70 Questions

Long Questions Ch 4: 26 Questions

MCQs Chapter 5: 95 Questions

Short Questions Ch 5: 35 Questions

Long Questions Ch 5: 25 Questions 

MCQs Chapter 6: 86 Questions

Short Questions Ch 6: 65 Questions

Long Questions Ch 6: 22 Questions

MCQs Chapter 7: 124 Questions

Short Questions Ch 7: 50 Questions

Long Questions Ch 7: 12 Questions

MCQs Chapter 8: 138 Questions

Short Questions Ch 8: 45 Questions

Long Questions Ch 8: 12 Questions

MCQs Chapter 9:  181 Questions

Short Questions Ch 9: 70 Questions

Long Questions Ch 9: 19 Questions

MCQs Chapter 10: 244 Questions

Short Questions Ch 10: 90 Questions

Long Questions Ch 10: 41 Questions

MCQs Chapter 11: 125 Questions

Short Questions Ch 11:  30 Questions

Long Questions Ch 11: 35 Questions

MCQs Chapter 12: 237 Questions

Short Questions Ch 12: 50 Questions

Long Questions Ch 12: 21 Questions

MCQs Chapter 13: 121 Questions

Short Questions Ch 13: 50 Questions

Long Questions Ch 13: 15 Questions

MCQs Chapter 14: 260 Questions

Short Questions Ch 14: 50 Questions

Long Questions Ch 14: 40 Questions


Biology is the branch of science that studies living organisms and how they talk to each other and their environment. It examines the distribution of structure, function, development, origin, evolution, and living things. It also describes and describes the relationship between biology and them. We provide detailed, comprehensive, and easy-to-understand content for our students. So don’t waste your time and download the Class 11 Biology Notes including biology mcqs in all aspects under one roof.

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