The Biology Class 12th Exam has already been conducted by the Central Board of Secondary Education (CBSE) for students in the Science stream as part of the 2025 higher secondary board examinations across the country. As mentioned in the CBSE Class 12 date sheet, the subject code for the Biology paper is 44, which was scheduled on March 25, 2025.
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This article will help the students get detailed insights into the CBSE 12th Biology question paper 2025. It will focus on the question paper structure, the difficulty level of the Biology paper, and answer key availability.
Checking the CBSE 12th Biology question paper and answer key, will help the students to estimate their marks before the official results are declared by the CBSE. This page will be updated regularly with the solution by the subject matter experts' analysis and students' reactions to the Biology paper. By bookmarking this page, you will not miss any real-time updates to access the latest information on the CBSE 12th Biology Question Paper 2025.
Biology is one of the crucial exams for students who are aiming for careers in medicine, biotechnology, and life sciences. The Class 12 Biology paper will assess the student's knowledge of genetics, human physiology, and more. Some of the major highlights of the class 12 Biology exam are:
| Particular | Details |
|---|---|
|
Conducting Body |
Central Board of Secondary Education (CBSE) |
|
Exam Date |
March 25, 2025 |
|
Exam Time |
10:30 AM to 1:30 PM |
|
Subject |
Biology |
|
Total Marks |
70 |
|
Total Duration |
3 hours |
|
Question Types |
Objective & Subjective |
|
Overall Difficulty Level |
Moderate |
|
Challenging Sections |
Section B |
|
Easiest Sections |
Section A (Multiple choice questions) |
|
Time-Consuming Topics |
Section D (Case-based Questions) |
Students who have appeared for the CBSE Class 12 Biology exam or are preparing for next year's examination can download the CBSE Class 12 Biology question paper PDF 2025, which will help them understand the exam format, topic weightage, and question trends. The CBSE Biology paper has both objective and subjective questions in the examination. For students preparing for the NEET, practicing the CBSE Class 12 Biology question paper 2025 is a great way to improve their accuracy and analyze themselves. Stay connected to this page for real-time updates!

|
Question Paper | Download PDF |
|---|---|
|
CBSE Class 12 Biology Question Paper 2025 |
The CBSE Class 12 Biology Answer Key 2025 will be available for the students soon to review their performance in the board exam. The Biology Answer Key will include detailed solutions for all the questions, which will help the students to match their responses, get an overall estimate of the scores, and predict the final marks.
Check the answer key for multiple-choice questions. The complete answer key will be available soon. Stay tuned for class 12 Biology Answer Key updates, which will be available here!
| Question No | Correct Choice |
| 1 | Choice B |
| 2 | Choice C |
| 3 | Choice C |
| 4 | Choice C |
| 5 | Choice B |
| 6 | Choice A |
| 7 | Choice A |
| 8 | Choice A |
| 9 | Choice C |
| 10 | Choice A |
The CBSE Class 12 Biology Exam will be conducted across the country. The diagram-based questions in the exam can be the most challenging section for the students. Students who focussed on the NCERT textbooks, practice diagrams, and previous year's questions of the Biology paper have a higher chance of scoring well in the examination.
Related CBSE Links:
Frequently Asked Questions (FAQs)
The CBSE Class 12 Biology Question Paper question paper PDF will be available at Careers360.
The CBSE Class 12 Biology Answer Key 2025 will be available soon for students on Careers360 to check their answers. CBSE does not release the official answer keys.
The expected difficulty level is moderate for the CBSE Class 12 Biology Exam 2025.
The CBSE class 12 Biology Exam 2025 will take place from 10:30 am to 1:30 pm.
The total mark is 100, which is divided into 70 marks and 30 marks, and the duration of the exam is 3 hours for the CBSE Class 12 Biology Exam.
On Question asked by student community
Hi Madhuri,
For CBSE Class 12 Maths preparation, especially if your basics are weak, please refer to the link given below:
https://school.careers360.com/boards/cbse/cbse-class-12-maths-preparation-tips
Hi Jatin!
Given below is the link to access CBSE Class 12 English Previous Year Questions:
https://school.careers360.com/download/ebooks/cbse-class-12-english-previous-year-question-papers
For subjectwise previous year question papers, you might find this link useful:
https://school.careers360.com/boards/cbse/cbse-previous-year-question-papers-class-12
Dear Student,
If you have 6 subjects with Hindi as an additional subject and you have failed in one compartment subject, your additional subject which is Hindi can be considered pass in the board examination.
Hi,
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