CBSE Class 12 Biology Important Questions Chapterwise - Free PDF Download
Chapterwise Important Questions for CBSE Class 12 Biology
FAQs on CBSE Class 12 Biology Important Questions 2024-25
1. How will the Class 12 Biology Board Exam Paper Help Score Well?
Ans: In any subject, scoring well requires daily practice and commitment. Students will study biology and score well by referring to a lot of questions in the Class 12 board examination paper. First of all the NCERT textbook and in-between exercise questions should be prepared by the students. On Vedantu students can access free NCERT solutions for class 12 Biology on our app and website. Once they gain confidence in this for a better understanding of the chapters, they can refer to Vedantu's extra questions. Students can also learn questions on Vedantu's website from sample papers and previous year papers. They can register themselves on the site in case of any doubt and take full advantage of the masterclasses from experienced tutors.
2. What are the Benefits of Biology Class 12th Important Questions?
Ans: It takes a great deal of focus and dedicated preparation in order to perform well in the Class 12 Biology paper. In order to prepare for an effective exam, it is crucial to study some additional questions for each chapter. Students must study each chapter thoroughly and practice from Vedantu’s curated set of important questions for Class 12 Biology. It helps in successful revision during the exams and as a result, improves the performance in the exam.
3. Name the chapters given in the NCERT book of Class 12 Biology.
Ans: The chapters of the NCERT Biology book of Class 12 are as follows:
Chapter 1–Reproduction in Organisms
Chapter 2–Sexual Reproduction in Flowering Plants
Chapter 3–Human Reproduction
Chapter 4–Reproductive Health
Chapter 5–Principles of Inheritance and Variation
Chapter 6–Molecular Basis of Inheritance
Chapter 7–Evolution
Chapter 8–Human Health and Disease
Chapter 9 –Strategies for Enhancement in Food Production
Chapter 10–Microbes in Human Welfare
Chapter 11–Biotechnology: Principles and Processes
Chapter 12–Biotechnology and its Applications
Chapter 13–Organisms and Populations
Chapter 14–Ecosystem
Chapter 15–Biodiversity and Conservation
Chapter 16–Environmental Issues
4. What is the blueprint or the marking scheme of Class 12 Biology?
Ans: According to CBSE, the Class 12 Biology Board Examination is divided into two parts:
Theoretical
Practical
The practical examination is for 30 marks. The questions asked in this examination are based on experiments done in the lab.
The blueprint of the theoretical exam is given below: The theory paper will be 70 marks and the time duration is three hours.
Part A – 14 questions (one mark each)
two questions (case study based)
Part B –nine questions (two marks each)
Part C –five questions (three marks each)
Part D – three questions (five marks each)
5. What is the distribution of marks in Class 12 Biology?
Ans: According to the guidelines of the CBSE, the marks distribution done for the chapters of Class 12 Biology is given below:
Unit I. Reproduction–14 marks
Unit II. Evolution and Genetics – 18 marks
Unit III.Biology and Human Welfare – 14 marks
Unit IV.Biotechnology and its Applications – 10 marks
Unit V. Ecology and Environment – 14 marks
As you can see all the units are of high weightage therefore all the chapters are important from an examination point of view. Students have to learn and understand the chapters thoroughly if they wish to score good marks in the Class 12 Biology Board Examination.
6. How can I top in the Class 12 Biology exam?
Ans: For a student, Class 12 Board Examinations are very important. It is difficult for some students to prepare for the Class 12 Biology Board exam. If they want to top in Class 12 Biology exam then they have to study hard. They should prefer the NCERT book for understanding the concepts of the chapters. Solving NCERT questions will help them to know the chapter in a better way. Previous year’s question papers will assist them in knowing about the type of questions asked in the exam.
If they want to practice important questions of all the chapters then they can use the go to Vedantu’ official website. These solutions are available at free of cost on Vedantu(vedantu.com) and mobile app.
7. How to make a study plan for Class 12 Biology?
Ans: Here is the better study plan for Class 12 Biology:
Build a timetable. This will help you to get time to focus on every chapter.
Do not leave any chapter for the end.
Focus on the NCERT book. Go thoroughly through this book for a better understanding of the chapters.
To get an idea about the exam pattern, practise previous years question papers.
Making notes is a must. These will help you at the time of revision.
Clarify your doubts so that you do not face any problems while solving questions.