Class 12 Biology Online Mock Tests 2026-27

Loading educational resources and study material...

Check your exam preparation with our interactive Class 12 Biology online mock tests. Designed for the latest CBSE session. These online practice exams provide instant scores and test results to help you prepare for Class 12 exams. This free online mock test series helps students to attempt Biology chapter tests one by one. Each test is designed to check your understanding and Class 12 exam readiness.

Chapter-wise Self-Assessment Tests for Class 12 Biology

Take our free online test series to check your knowledge of the NCERT Class 12 Biology book developed by subject matter experts. These tests provide instant scores and answers based on the latest marking scheme to help you score higher in Class 12 exams. These mock tests for Biology are designed just like the actual Class 12 exam environment, helping you manage time and improve accuracy for Class 12 exams. These Class 12 Biology online mock tests are prepared strictly as per the latest CBSE 2026-27 syllabus and NCERT textbooks.

Class 12 Biology Online Mock Test

Click on the Biology chapter-wise links below to access free online mock tests with answers as per the latest Class 12 2026-27 syllabus. Use the navigation below to jump directly to the chapter for faster revision.

Chapter 01 Sexual Reproduction in Flowering Plants
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 22
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 21
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 20
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 19
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 18
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 17
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 16
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 15
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 14
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 13
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 12
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 11
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 10
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 9
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 8
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 7
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 6
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 5
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 4
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 3
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 2
Chapter 1 Sexual Reproduction in Flowering Plants Mock Test Set 1
Chapter 02 Human Reproduction
Chapter 2 Human Reproduction Mock Test Set 34
Chapter 2 Human Reproduction Mock Test Set 33
Chapter 2 Human Reproduction Mock Test Set 32
Chapter 2 Human Reproduction Mock Test Set 31
Chapter 2 Human Reproduction Mock Test Set 30
Chapter 2 Human Reproduction Mock Test Set 29
Chapter 2 Human Reproduction Mock Test Set 28
Chapter 2 Human Reproduction Mock Test Set 27
Chapter 2 Human Reproduction Mock Test Set 26
Chapter 2 Human Reproduction Mock Test Set 25
Chapter 2 Human Reproduction Mock Test Set 24
Chapter 2 Human Reproduction Mock Test Set 23
Chapter 2 Human Reproduction Mock Test Set 22
Chapter 2 Human Reproduction Mock Test Set 21
Chapter 2 Human Reproduction Mock Test Set 20
Chapter 2 Human Reproduction Mock Test Set 19
Chapter 2 Human Reproduction Mock Test Set 18
Chapter 2 Human Reproduction Mock Test Set 17
Chapter 2 Human Reproduction Mock Test Set 16
Chapter 2 Human Reproduction Mock Test Set 15
Chapter 2 Human Reproduction Mock Test Set 14
Chapter 2 Human Reproduction Mock Test Set 13
Chapter 2 Human Reproduction Mock Test Set 12
Chapter 2 Human Reproduction Mock Test Set 11
Chapter 2 Human Reproduction Mock Test Set 10
Chapter 2 Human Reproduction Mock Test Set 9
Chapter 2 Human Reproduction Mock Test Set 8
Chapter 2 Human Reproduction Mock Test Set 7
Chapter 2 Human Reproduction Mock Test Set 6
Chapter 2 Human Reproduction Mock Test Set 5
Chapter 2 Human Reproduction Mock Test Set 4
Chapter 2 Human Reproduction Mock Test Set 3
Chapter 2 Human Reproduction Mock Test Set 2
Chapter 2 Human Reproduction Mock Test Set 1
Chapter 03 Reproductive Health
Chapter 3 Reproductive Health Mock Test Set 22
Chapter 3 Reproductive Health Mock Test Set 21
Chapter 3 Reproductive Health Mock Test Set 20
Chapter 3 Reproductive Health Mock Test Set 19
Chapter 3 Reproductive Health Mock Test Set 18
Chapter 3 Reproductive Health Mock Test Set 17
Chapter 3 Reproductive Health Mock Test Set 16
Chapter 3 Reproductive Health Mock Test Set 15
Chapter 3 Reproductive Health Mock Test Set 14
Chapter 3 Reproductive Health Mock Test Set 13
Chapter 3 Reproductive Health Mock Test Set 12
Chapter 3 Reproductive Health Mock Test Set 11
Chapter 3 Reproductive Health Mock Test Set 10
Chapter 3 Reproductive Health Mock Test Set 9
Chapter 3 Reproductive Health Mock Test Set 8
Chapter 3 Reproductive Health Mock Test Set 7
Chapter 3 Reproductive Health Mock Test Set 6
Chapter 3 Reproductive Health Mock Test Set 5
Chapter 3 Reproductive Health Mock Test Set 4
Chapter 3 Reproductive Health Mock Test Set 3
Chapter 3 Reproductive Health Mock Test Set 2
Chapter 3 Reproductive Health Mock Test Set 1
Chapter 04 Principles of Inheritance and Variation
Chapter 4 Principles of Inheritance and Variation Mock Test Set 40
Chapter 4 Principles of Inheritance and Variation Mock Test Set 39
Chapter 4 Principles of Inheritance and Variation Mock Test Set 38
Chapter 4 Principles of Inheritance and Variation Mock Test Set 37
Chapter 4 Principles of Inheritance and Variation Mock Test Set 36
Chapter 4 Principles of Inheritance and Variation Mock Test Set 35
Chapter 4 Principles of Inheritance and Variation Mock Test Set 34
Chapter 4 Principles of Inheritance and Variation Mock Test Set 33
Chapter 4 Principles of Inheritance and Variation Mock Test Set 32
Chapter 4 Principles of Inheritance and Variation Mock Test Set 31
Chapter 4 Principles of Inheritance and Variation Mock Test Set 30
Chapter 4 Principles of Inheritance and Variation Mock Test Set 29
Chapter 4 Principles of Inheritance and Variation Mock Test Set 28
Chapter 4 Principles of Inheritance and Variation Mock Test Set 27
Chapter 4 Principles of Inheritance and Variation Mock Test Set 26
Chapter 4 Principles of Inheritance and Variation Mock Test Set 25
Chapter 4 Principles of Inheritance and Variation Mock Test Set 24
Chapter 4 Principles of Inheritance and Variation Mock Test Set 23
Chapter 4 Principles of Inheritance and Variation Mock Test Set 22
Chapter 4 Principles of Inheritance and Variation Mock Test Set 21
Chapter 4 Principles of Inheritance and Variation Mock Test Set 20
Chapter 4 Principles of Inheritance and Variation Mock Test Set 19
Chapter 4 Principles of Inheritance and Variation Mock Test Set 18
Chapter 4 Principles of Inheritance and Variation Mock Test Set 17
Chapter 4 Principles of Inheritance and Variation Mock Test Set 16
Chapter 4 Principles of Inheritance and Variation Mock Test Set 15
Chapter 4 Principles of Inheritance and Variation Mock Test Set 14
Chapter 4 Principles of Inheritance and Variation Mock Test Set 13
Chapter 4 Principles of Inheritance and Variation Mock Test Set 12
Chapter 4 Principles of Inheritance and Variation Mock Test Set 11
Chapter 4 Principles of Inheritance and Variation Mock Test Set 10
Chapter 4 Principles of Inheritance and Variation Mock Test Set 9
Chapter 4 Principles of Inheritance and Variation Mock Test Set 8
Chapter 4 Principles of Inheritance and Variation Mock Test Set 7
Chapter 4 Principles of Inheritance and Variation Mock Test Set 6
Chapter 4 Principles of Inheritance and Variation Mock Test Set 5
Chapter 4 Principles of Inheritance and Variation Mock Test Set 4
Chapter 4 Principles of Inheritance and Variation Mock Test Set 3
Chapter 4 Principles of Inheritance and Variation Mock Test Set 2
Chapter 4 Principles of Inheritance and Variation Mock Test Set 1
Chapter 05 Molecular Basis of Inheritance
Chapter 5 Molecular Basis of Inheritance Mock Test Set 33
Chapter 5 Molecular Basis of Inheritance Mock Test Set 32
Chapter 5 Molecular Basis of Inheritance Mock Test Set 31
Chapter 5 Molecular Basis of Inheritance Mock Test Set 30
Chapter 5 Molecular Basis of Inheritance Mock Test Set 29
Chapter 5 Molecular Basis of Inheritance Mock Test Set 28
Chapter 5 Molecular Basis of Inheritance Mock Test Set 27
Chapter 5 Molecular Basis of Inheritance Mock Test Set 26
Chapter 5 Molecular Basis of Inheritance Mock Test Set 25
Chapter 5 Molecular Basis of Inheritance Mock Test Set 24
Chapter 5 Molecular Basis of Inheritance Mock Test Set 23
Chapter 5 Molecular Basis of Inheritance Mock Test Set 22
Chapter 5 Molecular Basis of Inheritance Mock Test Set 21
Chapter 5 Molecular Basis of Inheritance Mock Test Set 20
Chapter 5 Molecular Basis of Inheritance Mock Test Set 19
Chapter 5 Molecular Basis of Inheritance Mock Test Set 18
Chapter 5 Molecular Basis of Inheritance Mock Test Set 17
Chapter 5 Molecular Basis of Inheritance Mock Test Set 16
Chapter 5 Molecular Basis of Inheritance Mock Test Set 15
Chapter 5 Molecular Basis of Inheritance Mock Test Set 14
Chapter 5 Molecular Basis of Inheritance Mock Test Set 13
Chapter 5 Molecular Basis of Inheritance Mock Test Set 12
Chapter 5 Molecular Basis of Inheritance Mock Test Set 11
Chapter 5 Molecular Basis of Inheritance Mock Test Set 10
Chapter 5 Molecular Basis of Inheritance Mock Test Set 9
Chapter 5 Molecular Basis of Inheritance Mock Test Set 8
Chapter 5 Molecular Basis of Inheritance Mock Test Set 7
Chapter 5 Molecular Basis of Inheritance Mock Test Set 6
Chapter 5 Molecular Basis of Inheritance Mock Test Set 5
Chapter 5 Molecular Basis of Inheritance Mock Test Set 4
Chapter 5 Molecular Basis of Inheritance Mock Test Set 3
Chapter 5 Molecular Basis of Inheritance Mock Test Set 2
Chapter 5 Molecular Basis of Inheritance Mock Test Set 1
Chapter 06 Evolution
Chapter 6 Evolution Mock Test Set 25
Chapter 6 Evolution Mock Test Set 24
Chapter 6 Evolution Mock Test Set 23
Chapter 6 Evolution Mock Test Set 22
Chapter 6 Evolution Mock Test Set 21
Chapter 6 Evolution Mock Test Set 20
Chapter 6 Evolution Mock Test Set 19
Chapter 6 Evolution Mock Test Set 18
Chapter 6 Evolution Mock Test Set 17
Chapter 6 Evolution Mock Test Set 16
Chapter 6 Evolution Mock Test Set 15
Chapter 6 Evolution Mock Test Set 14
Chapter 6 Evolution Mock Test Set 13
Chapter 6 Evolution Mock Test Set 12
Chapter 6 Evolution Mock Test Set 11
Chapter 6 Evolution Mock Test Set 10
Chapter 6 Evolution Mock Test Set 9
Chapter 6 Evolution Mock Test Set 8
Chapter 6 Evolution Mock Test Set 7
Chapter 6 Evolution Mock Test Set 6
Chapter 6 Evolution Mock Test Set 5
Chapter 6 Evolution Mock Test Set 4
Chapter 6 Evolution Mock Test Set 3
Chapter 6 Evolution Mock Test Set 2
Chapter 6 Evolution Mock Test Set 1
Chapter 07 Human Health and Disease
Chapter 7 Human Health and Disease Mock Test Set 10
Chapter 7 Human Health and Disease Mock Test Set 9
Chapter 7 Human Health and Disease Mock Test Set 8
Chapter 07 Human Health and Disease Mock Test Set 7
Chapter 07 Human Health and Disease Mock Test Set 6
Chapter 7 Human Health and Disease Mock Test Set 5
Chapter 7 Human Health and Disease Mock Test Set 4
Chapter 7 Human Health and Disease Mock Test Set 3
Chapter 07 Human Health and Disease Mock Test Set 2
Chapter 07 Human Health and Disease Mock Test Set 1
Chapter 7 Human Health and Disease Mock Test Set 43
Chapter 7 Human Health and Disease Mock Test Set 42
Chapter 7 Human Health and Disease Mock Test Set 41
Chapter 7 Human Health and Disease Mock Test Set 40
Chapter 7 Human Health and Disease Mock Test Set 39
Chapter 7 Human Health and Disease Mock Test Set 38
Chapter 7 Human Health and Disease Mock Test Set 37
Chapter 7 Human Health and Disease Mock Test Set 36
Chapter 7 Human Health and Disease Mock Test Set 35
Chapter 7 Human Health and Disease Mock Test Set 34
Chapter 7 Human Health and Disease Mock Test Set 33
Chapter 7 Human Health and Disease Mock Test Set 32
Chapter 7 Human Health and Disease Mock Test Set 31
Chapter 7 Human Health and Disease Mock Test Set 30
Chapter 7 Human Health and Disease Mock Test Set 29
Chapter 7 Human Health and Disease Mock Test Set 28
Chapter 7 Human Health and Disease Mock Test Set 27
Chapter 7 Human Health and Disease Mock Test Set 26
Chapter 07 Human Health and Disease Mock Test Set 25
Chapter 7 Human Health and Disease Mock Test Set 24
Chapter 7 Human Health and Disease Mock Test Set 23
Chapter 7 Human Health and Disease Mock Test Set 22
Chapter 7 Human Health and Disease Mock Test Set 21
Chapter 7 Human Health and Disease Mock Test Set 20
Chapter 7 Human Health and Disease Mock Test Set 19
Chapter 7 Human Health and Disease Mock Test Set 18
Chapter 7 Human Health and Disease Mock Test Set 17
Chapter 7 Human Health and Disease Mock Test Set 16
Chapter 7 Human Health and Disease Mock Test Set 15
Chapter 7 Human Health and Disease Mock Test Set 14
Chapter 7 Human Health and Disease Mock Test Set 13
Chapter 7 Human Health and Disease Mock Test Set 12
Chapter 7 Human Health and Disease Mock Test Set 11
Chapter 7 Human Health and Disease Mock Test Set 10
Chapter 7 Human Health and Disease Mock Test Set 9
Chapter 7 Human Health and Disease Mock Test Set 8
Chapter 7 Human Health and Disease Mock Test Set 7
Chapter 7 Human Health and Disease Mock Test Set 6
Chapter 07 Human Health and Disease Mock Test Set 5
Chapter 7 Human Health and Disease Mock Test Set 4
Chapter 7 Human Health and Disease Mock Test Set 3
Chapter 7 Human Health and Disease Mock Test Set 2
Chapter 7 Human Health and Disease Mock Test Set 1
Chapter 08 Microbes in Human Welfare
Chapter 8 Microbes in Human Welfare Mock Test Set 34
Chapter 8 Microbes in Human Welfare Mock Test Set 33
Chapter 8 Microbes in Human Welfare Mock Test Set 32
Chapter 8 Microbes in Human Welfare Mock Test Set 31
Chapter 8 Microbes in Human Welfare Mock Test Set 30
Chapter 8 Microbes in Human Welfare Mock Test Set 29
Chapter 8 Microbes in Human Welfare Mock Test Set 28
Chapter 8 Microbes in Human Welfare Mock Test Set 27
Chapter 8 Microbes in Human Welfare Mock Test Set 26
Chapter 8 Microbes in Human Welfare Mock Test Set 25
Chapter 8 Microbes in Human Welfare Mock Test Set 24
Chapter 8 Microbes in Human Welfare Mock Test Set 23
Chapter 8 Microbes in Human Welfare Mock Test Set 22
Chapter 8 Microbes in Human Welfare Mock Test Set 21
Chapter 8 Microbes in Human Welfare Mock Test Set 20
Chapter 8 Microbes in Human Welfare Mock Test Set 19
Chapter 8 Microbes in Human Welfare Mock Test Set 18
Chapter 8 Microbes in Human Welfare Mock Test Set 17
Chapter 8 Microbes in Human Welfare Mock Test Set 16
Chapter 8 Microbes in Human Welfare Mock Test Set 15
Chapter 8 Microbes in Human Welfare Mock Test Set 14
Chapter 8 Microbes in Human Welfare Mock Test Set 13
Chapter 8 Microbes in Human Welfare Mock Test Set 12
Chapter 8 Microbes in Human Welfare Mock Test Set 11
Chapter 8 Microbes in Human Welfare Mock Test Set 10
Chapter 8 Microbes in Human Welfare Mock Test Set 9
Chapter 8 Microbes in Human Welfare Mock Test Set 8
Chapter 8 Microbes in Human Welfare Mock Test Set 7
Chapter 8 Microbes in Human Welfare Mock Test Set 6
Chapter 8 Microbes in Human Welfare Mock Test Set 5
Chapter 8 Microbes in Human Welfare Mock Test Set 4
Chapter 8 Microbes in Human Welfare Mock Test Set 3
Chapter 8 Microbes in Human Welfare Mock Test Set 2
Chapter 8 Microbes in Human Welfare Mock Test Set 1
Chapter 09 Biotechnology Principles and Processes
Chapter 9 Biotechnology Principles and Processes Mock Test Set 26
Chapter 9 Biotechnology Principles and Processes Mock Test Set 25
Chapter 9 Biotechnology Principles and Processes Mock Test Set 24
Chapter 9 Biotechnology Principles and Processes Mock Test Set 23
Chapter 9 Biotechnology Principles and Processes Mock Test Set 22
Chapter 9 Biotechnology Principles and Processes Mock Test Set 21
Chapter 9 Biotechnology Principles and Processes Mock Test Set 20
Chapter 9 Biotechnology Principles and Processes Mock Test Set 19
Chapter 9 Biotechnology Principles and Processes Mock Test Set 18
Chapter 9 Biotechnology Principles and Processes Mock Test Set 17
Chapter 9 Biotechnology Principles and Processes Mock Test Set 16
Chapter 9 Biotechnology Principles and Processes Mock Test Set 15
Chapter 9 Biotechnology Principles and Processes Mock Test Set 14
Chapter 9 Biotechnology Principles and Processes Mock Test Set 13
Chapter 9 Biotechnology Principles and Processes Mock Test Set 12
Chapter 9 Biotechnology Principles and Processes Mock Test Set 11
Chapter 9 Biotechnology Principles and Processes Mock Test Set 10
Chapter 9 Biotechnology Principles and Processes Mock Test Set 9
Chapter 9 Biotechnology Principles and Processes Mock Test Set 8
Chapter 9 Biotechnology Principles and Processes Mock Test Set 7
Chapter 9 Biotechnology Principles and Processes Mock Test Set 6
Chapter 9 Biotechnology Principles and Processes Mock Test Set 5
Chapter 9 Biotechnology Principles and Processes Mock Test Set 4
Chapter 9 Biotechnology Principles and Processes Mock Test Set 3
Chapter 9 Biotechnology Principles and Processes Mock Test Set 2
Chapter 9 Biotechnology Principles and Processes Mock Test Set 1
Chapter 10 Biotechnology and its Applications
Chapter 10 Biotechnology and its Applications Mock Test Set 33
Chapter 10 Biotechnology and its Applications Mock Test Set 32
Chapter 10 Biotechnology and its Applications Mock Test Set 31
Chapter 10 Biotechnology and its Applications Mock Test Set 30
Chapter 10 Biotechnology and its Applications Mock Test Set 29
Chapter 10 Biotechnology and its Applications Mock Test Set 28
Chapter 10 Biotechnology and its Applications Mock Test Set 27
Chapter 10 Biotechnology and its Applications Mock Test Set 26
Chapter 10 Biotechnology and its Applications Mock Test Set 25
Chapter 10 Biotechnology and its Applications Mock Test Set 24
Chapter 10 Biotechnology and its Applications Mock Test Set 23
Chapter 10 Biotechnology and its Applications Mock Test Set 22
Chapter 10 Biotechnology and its Applications Mock Test Set 21
Chapter 10 Biotechnology and its Applications Mock Test Set 20
Chapter 10 Biotechnology and its Applications Mock Test Set 19
Chapter 10 Biotechnology and its Applications Mock Test Set 18
Chapter 10 Biotechnology and its Applications Mock Test Set 17
Chapter 10 Biotechnology and its Applications Mock Test Set 16
Chapter 10 Biotechnology and its Applications Mock Test Set 15
Chapter 10 Biotechnology and its Applications Mock Test Set 14
Chapter 10 Biotechnology and its Applications Mock Test Set 13
Chapter 10 Biotechnology and its Applications Mock Test Set 12
Chapter 10 Biotechnology and its Applications Mock Test Set 11
Chapter 10 Biotechnology and its Applications Mock Test Set 10
Chapter 10 Biotechnology and its Applications Mock Test Set 9
Chapter 10 Biotechnology and its Applications Mock Test Set 8
Chapter 10 Biotechnology and its Applications Mock Test Set 7
Chapter 10 Biotechnology and its Applications Mock Test Set 6
Chapter 10 Biotechnology and its Applications Mock Test Set 5
Chapter 10 Biotechnology and its Applications Mock Test Set 4
Chapter 10 Biotechnology and its Applications Mock Test Set 3
Chapter 10 Biotechnology and its Applications Mock Test Set 2
Chapter 10 Biotechnology and its Applications Mock Test Set 1
Chapter 11 Organisms and Populations
Chapter 11 Organisms and Populations Mock Test Set 26
Chapter 11 Organisms and Populations Mock Test Set 25
Chapter 11 Organisms and Populations Mock Test Set 24
Chapter 11 Organisms and Populations Mock Test Set 23
Chapter 11 Organisms and Populations Mock Test Set 22
Chapter 11 Organisms and Populations Mock Test Set 21
Chapter 11 Organisms and Populations Mock Test Set 20
Chapter 11 Organisms and Populations Mock Test Set 19
Chapter 11 Organisms and Populations Mock Test Set 18
Chapter 11 Organisms and Populations Mock Test Set 17
Chapter 11 Organisms and Populations Mock Test Set 16
Chapter 11 Organisms and Populations Mock Test Set 15
Chapter 11 Organisms and Populations Mock Test Set 14
Chapter 11 Organisms and Populations Mock Test Set 13
Chapter 11 Organisms and Populations Mock Test Set 12
Chapter 11 Organisms and Populations Mock Test Set 11
Chapter 11 Organisms and Populations Mock Test Set 10
Chapter 11 Organisms and Populations Mock Test Set 9
Chapter 11 Organisms and Populations Mock Test Set 8
Chapter 11 Organisms and Populations Mock Test Set 7
Chapter 11 Organisms and Populations Mock Test Set 6
Chapter 11 Organisms and Populations Mock Test Set 5
Chapter 11 Organisms and Populations Mock Test Set 4
Chapter 11 Organisms and Populations Mock Test Set 3
Chapter 11 Organisms and Populations Mock Test Set 2
Chapter 11 Organisms and Populations Mock Test Set 1
Chapter 12 Ecosystem
Chapter 12 Ecosystem Mock Test Set 21
Chapter 12 Ecosystem Mock Test Set 20
Chapter 12 Ecosystem Mock Test Set 19
Chapter 12 Ecosystem Mock Test Set 18
Chapter 12 Ecosystem Mock Test Set 17
Chapter 12 Ecosystem Mock Test Set 16
Chapter 12 Ecosystem Mock Test Set 15
Chapter 12 Ecosystem Mock Test Set 14
Chapter 12 Ecosystem Mock Test Set 13
Chapter 12 Ecosystem Mock Test Set 12
Chapter 12 Ecosystem Mock Test Set 11
Chapter 12 Ecosystem Mock Test Set 10
Chapter 12 Ecosystem Mock Test Set 9
Chapter 12 Ecosystem Mock Test Set 8
Chapter 12 Ecosystem Mock Test Set 7
Chapter 12 Ecosystem Mock Test Set 6
Chapter 12 Ecosystem Mock Test Set 5
Chapter 12 Ecosystem Mock Test Set 4
Chapter 12 Ecosystem Mock Test Set 3
Chapter 12 Ecosystem Mock Test Set 2
Chapter 12 Ecosystem Mock Test Set 1
Chapter 13 Biodiversity and Conservation
Chapter 13 Biodiversity and Conservation Mock Test Set 30
Chapter 13 Biodiversity and Conservation Mock Test Set 29
Chapter 13 Biodiversity and Conservation Mock Test Set 28
Chapter 13 Biodiversity and Conservation Mock Test Set 27
Chapter 13 Biodiversity and Conservation Mock Test Set 26
Chapter 13 Biodiversity and Conservation Mock Test Set 25
Chapter 13 Biodiversity and Conservation Mock Test Set 24
Chapter 13 Biodiversity and Conservation Mock Test Set 23
Chapter 13 Biodiversity and Conservation Mock Test Set 22
Chapter 13 Biodiversity and Conservation Mock Test Set 21
Chapter 13 Biodiversity and Conservation Mock Test Set 20
Chapter 13 Biodiversity and Conservation Mock Test Set 19
Chapter 13 Biodiversity and Conservation Mock Test Set 18
Chapter 13 Biodiversity and Conservation Mock Test Set 17
Chapter 13 Biodiversity and Conservation Mock Test Set 16
Chapter 13 Biodiversity and Conservation Mock Test Set 15
Chapter 13 Biodiversity and Conservation Mock Test Set 14
Chapter 13 Biodiversity and Conservation Mock Test Set 13
Chapter 13 Biodiversity and Conservation Mock Test Set 12
Chapter 13 Biodiversity and Conservation Mock Test Set 11
Chapter 13 Biodiversity and Conservation Mock Test Set 10
Chapter 13 Biodiversity and Conservation Mock Test Set 9
Chapter 13 Biodiversity and Conservation Mock Test Set 8
Chapter 13 Biodiversity and Conservation Mock Test Set 7
Chapter 13 Biodiversity and Conservation Mock Test Set 6
Chapter 13 Biodiversity and Conservation Mock Test Set 5
Chapter 13 Biodiversity and Conservation Mock Test Set 4
Chapter 13 Biodiversity and Conservation Mock Test Set 3
Chapter 13 Biodiversity and Conservation Mock Test Set 2
Chapter 13 Biodiversity and Conservation Mock Test Set 1
~ NCERT Class 12 Biology (Old Chapters)
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 8
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 7
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 6
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 5
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 4
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 3
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 2
Chapter 9 Strategies for Enhancement in Food Production Mock Test Set 1
Chapter 1 Reproduction in Organism Mock Test Set 4
Chapter 1 Reproduction in Organism Mock Test Set 3
Chapter 1 Reproduction in Organism Mock Test Set 2
Chapter 1 Reproduction in Organism Mock Test Set 1
Chapter 16 Environmental Issues Mock Test Set 7
Chapter 16 Environmental Issues Mock Test Set 6
Chapter 16 Environmental Issues Mock Test Set 5
Chapter 16 Environmental Issues Mock Test Set 4
Chapter 16 Environmental Issues Mock Test Set 3
Chapter 16 Environmental Issues Mock Test Set 2
Chapter 16 Environmental Issues Mock Test Set 1

Take more Mock Tests for Class 12

Accountancy

Biology

Business Studies

Chemistry

Computer Science

Economics

Entrepreneurship

Physical Education

English

Geography

History

Informatics Practices

Mathematics

Physics

Political Science

Free study material for Biology

CBSE Class 12 Biology Online Mock Test

What are the benefits of Class 12 Biology mock Online Test?

Mock Online Tests for CBSE Class 12 Biology have been designed by expert teachers after research on all chapters and related topics and aligned with the new 2026-27 examination pattern. CBSE Class 12 Online tests with answers have been created in a manner to provide complete and thorough knowledge about each topic in an easy and simple-to-understand language. 

a. These self-assessments tests for Biology in Class 12 will help to improve concept clarity by applying knowledge in real exam conditions.
b. Generally prep tests in Biology for Class 12 helps to reduce students exam stress by making them familiar with the paper pattern.
c. Identifies weak areas so you can focus on improvement.
d. Boosts time management skills by simulating real Class 12 Biology exam conditions.
e. Our online test series given here for Class 12 Biology subject will help to enhance problem-solving ability.

Solve Mock online test for Class 12 Biology

Class 12 Biology Mock Online Test are available for free to all students who want to appear in the upcoming examinations. Studiestoday.com offers the most exclusive and latest database of free mock online test series for all students and Revision notes for Class 12 Biology. Practicing the questions again and again in the tests will give an added advantage to CBSE Class 12 students. Most of the questions are from previous NCERT Class 12 Biology Examinations but still made for students in the 2026-27 school year, thus practicing these in examination conditions will definitely help you get a better rank.

a. Attempt Class 12 chapter wise Biology full syllabus mock tests online.
b. Focus on important questions given in model tests for Class 12 Biology and also related tricky concepts.
c. Use the timer feature for all Class 12 Biology assessment tests to practice answering within time limits.
d. Analyze mistakes after each online test for Class 12 Biology to improve your score.

How to score high in Class 12 Biology Mock Test?

By regular practice of Class 12 Biology MCQ questions with answers you will be able to score high in class tests and exams. Our online tests for Class 12 have been designed which will test the full understanding of each chapter. We have provided some tips below so that you can score higher. You should have full understanding of the chapter in 2026-27 NCERT Class 12 Biology book for which you will be doing the online test. We have provided concepts which you can easily download and read.

1. Students should try to practice Class 12 Biology mock tests daily to have better confidence levels and get better understanding of all the important topics which have been given in your book.
2. You should carefully review your results of Class 12 Biology online tests to identify weak areas so that you can again study to get better marks.
3. Students of Class 12 should understand each concept from the Biology syllabus and related textbook before attempting mock tests so that you can get better marks.
4. Properly time yourself while solving Class 12 Biology online tests as it will help you to to improve your speed and accuracy of answers during exams.
5. Use the method of elimination of wrong answers in Class 12 Biology mock tests so that you are left with lesser choices and makes easy to select.
6. Analyze your marks with help if your teacher in Class 12 Biology online tests to track your progress and to focus on difficult topics.
7. You should always solve a proper mix of questions given in Class 12 Biology mock tests and previous year papers to get understanding of the pattern of questions and latest exam pattern.
8. Revise your answers before submitting Class 12 Biology online tests to avoid making silly mistakes and get better marks.
9. Stay regular and consistent by attempting Class 12 Biology mock tests regularly to ensure thorough preparation for exams.

Common mistakes to avoid while attempting Biology Mock test in Class 12

Always read the question and the provided four options carefully before attempting the online test for Biology Class 12. As the provided answers can be confusing so understand each option and then eliminate the answer which you think is not correct. Ensure that you do not spend too much time on a Class 12 question of Biology to avoid running out of time. Make sure you revise your test to find any mistake that you may have done.

1. Avoid quickly going through questions in Class 12 Biology Mock tests without reading and understanding properly and always take your time to fully understand each question and its options.
2. Pay good attention to tricky options given in Biology Mock tests for Class 12 by carefully evaluating each choice before selecting your answer.
3. In Biology while attempting mock tests in Class 12 its always best to eliminate incorrect choices first to narrow down the possible correct answers this will help you to reach correct answer.
4. Class 12 students should manage their time wisely by not spending too long on any single Biology question and move on to next in the mock tests and return later if needed.
5. Stay focused throughout the mock test to avoid careless mistakes in Biology that could lower your score in Class 12.

FAQs

How do I access the 2026-27 Class 12 Biology Online Mock Tests?

You can start the latest Biology mock tests for Class 12 by selecting your chapter from the links above. These tests are free, dont need login and are optimized for the 2026-27 academic session.

Are the Class 12 online tests based on the new CBSE MCQ pattern?

Yes, our Biology online tests are strictly as per the latest CBSE pattern with 20% MCQ weightage and main focus on competency-based and case-study questions.

Can I see my score and answers instantly after the Biology test?

After submitting your Class 12 Biology test, you can see score report and correct/incorrect answers.

Is there a limit to how many times I can attempt these Class 12 mock tests?

There are no limits. You can re-attempt any Biology online test as many times for free, master concepts, improve your speed and accuracy.

Do these Class 12 Biology tests work on smartphones?

Yes, the StudiesToday online test platform is mobile-first. Class 12 Biology students can take these tests on any smartphone.

How do online mock tests help in Class 12 Biology exam preparation?

Online tests help Class 12 students build confidence and time management. By solving above tests MCQs you can apply theoretical knowledge which is important for 2026-27 exams.