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CBSE Class 12 Biology Question Paper 2022 - PDF Download

Class 12

Class 12 Biology has 16 chapters covering many important topics related to human physiology, evolution, diseases, genetics, organisms, populations, and many more. To learn these chapters well and to learn how to answer basic questions, download and practice solving Class 12 Biology 2022 pyq with Solutions.

CBSE Class 12 Biology Term 2 Exam 2022 was conducted May 30, 2022, across all over India. The experts found that exam to be easy and high scoring for the students. 

Check the 2019 pyq question paper and download it in the PDF format below to understand the difficulty level of the paper. The CBSE Class 12 2019 Biology Answer Key is now available and can be checked through the link given on this page. 

Here, we have provided last year's question papers for CBSE Class 12 Biology. Students who are appearing for the Biology Board Exams must check out this page for 2022 pyq in PDF format. All the questions are prepared by our subject expert teachers according to the latest syllabus. All the questions given are relevant for preparing for the Class 12 Biology Class 2022 CBSE Board Exam.

CBSE Class 12 Biology Syllabus

CBSE Class 12 biology syllabus total 5 units carrying a total marks of 70. Distribution of unit-wise marks is given in tabular form:





Genetics and Evolution


Biology and Human Welfare


Biotechnology and its Applications


Ecology and Environment


CBSE Class 12 Biology Exam Marking Scheme

  • This is a Subjective Question Paper containing a total of 13 questions.

  • This paper contains 6 questions of 2 marks each, 6 questions of 3 marks each and 1 question of 5 marks.

  • 2 marks questions are short answer type questions and are to be answered in from 30 to 50 words.

  • 3 marks questions are short answer type questions and are to be answered in from 50 to 80 words.

  • 5 marks questions are short answer type questions and they can be answered in 80-120 words.

Benefits of CBSE Class 12 Biology Previous Year Question Papers Chapter Wise

The key benefits of solving the Class 12 Biology 2022 question paper are:

Time-bound Practice: One of the best benefits of solving the CBSE Class 12 last year Biology question paper is time-bound practice. You will get to know how to attempt to answer all questions within the time limit of 3 hours.

Evaluation of Preparation: By solving the 2022 previous year question paper, you will evaluate their preparation level. It will enable you to find the chapters and sections they need to work on them more.

Question Pattern and Marking Schemes: The question pattern and marking schemes of the Class 12 Biology Exam will become clearer to the students by solving class 12 2022 previous year's question paper. They will be able to develop a strategy to attempt all the questions given in the paper.

Frequently Asked Questions

Question 1:  Name the chapters given in the NCERT book of Class 12 Biology.

Answer : Following are the chapters givens in NCERT book of class 12 Biology

  • 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

Question 2 : Is the previous year question paper for the year 2019 CBSE Class 12 Biology difficult to solve?

Answer : This previous year question paper that CBSE designs for the Class 12 Biology are according to the given syllabus of the subject. As long as you have studied the complete syllabus of the CBSE Class 12 Biology, the previous year question paper of the year 2022 is not going to be very difficult for you. Also, the question papers are designed in such a manner that they are neither difficult nor easy but balanced.



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