MCQs for Class 12 Biology with Solutions (2025-26)

Biology is one of the most important subjects for students in Class 12. Mastering the concepts in this subject will help to lay the foundation for future exams and careers. For students preparing for CBSE Class 12 Exams, practicing multiple-choice questions (MCQs) is very essential as the latest 2025-26 examination paper pattern has been issued this year with lot of multiple choice based questions.

Benefits of CBSE 2025-26 MCQs for Class 12 Biology

CBSE Class 12 Biology MCQ Questions with solutions will help students to improve their understanding of concepts, and analytical and complex problem-solving skills. Printable free MCQs in Pdf of CBSE Class 12 Biology are developed by school teachers. All solved practice MCQ questions have been carefully developed and can be downloaded in Pdf CBSE Class 12 Biology Chapter-wise MCQs question bank with answers along with Worksheets for Class 12 Biology and use them for further studies.

Practicing MCQs for Class 12 Biology offers many other benefits. Here’s why our teachers think that every student should include MCQs in their daily study routine:

1. Class 12 Exam Patterns: CBSE and other boards now emphasize more on MCQs in their Class 12 Biology exam pattern. Practicing these choice based objective questions will help you get comfortable with the 2025-26 examination format. Practice as many MCQs as possible as these will help you to get full score in Class 12 Biology exams.
2. Quick Revision: As Class 12 Biology students have limited time prior to their exams, if you refer to the above chapter-wise links given for MCQs with answers then within very limited time you will be able to revise the entire course. You will also see that most of the Biology Class 12 questions given above will come in your 2025-26 exams. You will be able to also revise all concepts and important topics quickly. Don't forget to refer to the links in which we have provided easy revision notes.
3. Important concepts: All MCQs for Class 12 Biology given above have been designed to make sure that all topics which have been given in the Biology books are covered. We have made sure that you are able to access the free database of all questions covering even the smallest topic so that you have a full understanding of all topics.
4. Building confidence: Biology Class 12 MCQ Questions with answers given above for each topic will help you to build your confidence. If you will revise them on a daily basis then you will be able to increase your confidence for Class 12 2025-26 exams. It is important for students to slowly build confidence which will help them in exams.
5. Competitive exam preparation: Many entrance exams that you have faced in Class 12 also are based on MCQ topics that have been given in your syllabus. Solving these questions will prepare you for such exams. Our teachers of Class 12 have used past year questions of various exams while compiling the problems provided above.
6. Improve your skills: The Biology Class 12 MCQ can significantly improve the problem solving, analytical and time management skills. By regular practice you will be able to easily master this subject and score very high marks in upcoming exams.

By solving these MCQs, students can significantly enhance their time management, accuracy, and ability to handle pressure during exams.

Important tips to students for Solving Biology Class 12 MCQ

Its important to talk about the tips that should be available for Class 12 Biology students with the help of which they can solve the MCQs for each topic:

1. Read the question and choices: Students should carefully read the class Class 12 Biology MCQ questions completely along with their choices so that the students are able to understand the question and also make correct decision to select the correct option which has been given. 

2. Answer yourself: You should first try to remember the concepts which were taught in Class 12 Biology 2025-26 books based on which the question can be solved. After that students should identify the answer then look and the options available. This will help them to answer the MCQ which has been given to them.

3. Attempt easy questions first: if you pick the questions in Biology Class 12 MCQ database by reading all of them and then selecting the question which you think is the easiest and you know the answer then attempt those easy questions first. This will help you to properly manage your time and spending time on difficult questions

4. Remember concepts: It is also very important that you read the concepts and important notes that we have provided for all chapters for Class 12 Biology before you go ahead and answer the multiple choice questions. If you have read all the chapters carefully it will be very easy for you to answer the questions.

5. Simulate Exam Conditions: We have also provided mock test for Class 12 Biology based on various MCQs for each topic therefore once you have gone through the questions you will be able to attempt the tests and get good marks. By using the online test you will be able to simulate the 2025-26 examination like conditions at home.

6. Analyze Mistakes: Review incorrect answers based on the tests which has been prepared based on Class 12 Biology multiple choice questions and understand why you got them wrong. This will help you avoid similar mistakes during exams.

How to Download Chapter-Wise MCQs for Class 12 Biology?

To make it easier for students, we’ve compiled chapter-wise MCQs Class 12 Biology in PDF format. Follow these simple steps to download:

1. Click on the chapter link provided in the table above which has been made as per the latest NCERT textbook of Class 12 Biology.

2. Scroll down to find the “Download PDF” button.

3. It will open any page from where you can save and download the file for your reading.

4. We have provided all PDF files for Class 12 Biology MCQs free of cost for the benefit of students

Common Mistakes to Avoid While Solving MCQs in 2025-26

While solving MCQs for Class 12 Biology might seem easy, students often make the following mistakes. Avoiding these can help you improve your performance:

1. Skipping the details in questions: Many students in Class 12 Biology overlook key details in the multiple choice question, leading to incorrect answers. Our teachers always say that the student should always read the question carefully.

2. Not looking at options: Sometimes the most obvious answer which has been given in the Biology Class 12 multiple choice question may not be the correct one. The student should review all options before selecting their answer.

3. Overconfidence: Even if you think that you know the answer clearly, avoid being overconfident before you answer the MCQ Class 12 Biology as it can lead you to answer incorrectly.

4. Timed Practice: If you don't know the answer then its better to immediately skip the question and move on to the next one so that you are able to correctly answer the remaining Biology Class 12 questions.

Why is time management crucial while attempting Biology Class 12 MCQ?

As there are almost 20 to 40 MCQ questions in the Class 12 Biology examination therefore it is very important to carefully manage the time while answering MCQs of Class 12 Biology. Students should carefully read the question and quickly answer and then move on to the next question without wasting too much time to make sure all the questions in the 2025-26 examination paper or answered properly. 

Biology MCQ Questions for Class 12

Carefully study multiple choice questions of Class 12 for Biology for preparing for your 2025-26 exams. On our website, we have provided the collection of Class 12 Biology MCQ. All MCQ Questions for Class 12 Biology with answers have been designed by expert teachers by referring to the latest syllabus for Class 12 Biology, past year Question Papers for Class 12 Biology and the latest examination pattern.

Access Online Class 12 MCQ Questions Biology for Free

There is no need for students to refer to any book or any other website for Class 12 MCQ Questions of Biology and NCERT solutions for Class 12 Biology. We have provided multiple choice questions in online format for all chapters. All Class 12 Biology MCQ Test with answers pdf are available free. Our website is available all the time for Class 12 students and they can easily study anytime they want. You should bookmark this page and then access the database of MCQs anytime for free.

MCQ Questions for Class 12 Biology with Answers

The best teachers and subject matter experts have provided Biology mcqs for Class 12 with answers pdf for each chapter which is there in your 2025-26 NCERT book for Class 12 Biology. You can take guidance on how to solve objective questions for Class 12 Biology. Also, download Assignments for Class 12 Biology. When reading the questions, don't immediately look at the answers, attempt the MCQ and then think about the answer, once you have selected your answer in your mind then check it with our solution.

Conclusion: Start Your Journey to Success in Class 12 Biology

The Class 12 Biology MCQs provided here are designed to help students strengthen their understanding of key concepts, improve problem-solving skills, and excel in their exams. We have provided chapter-wise links, downloadable PDFs, and expert teacher tips, this page is your ultimate preparation guide and will help you to score good marks in exams.