
CBSE Class 12 Biology exam was conducted on 27 March 2026 from 10:30 AM to 1:30 PM. After the exam, students shared different opinions about the paper. Some students said the exam was easy, while others felt it was a bit lengthy. Overall, the paper was balanced and tested both memory and understanding. Students who studied NCERT well were able to attempt most questions easily.
The overall difficulty level of the paper was moderate.
Many questions were direct and based on NCERT
Some questions required thinking and concept clarity
A few questions were time-consuming
Students did not find the paper very hard, but managing time was a challenge. Diagrams and long answers took more time than expected.
CBSE Class 12 Biology Exam 2026 Questions Paper
The Biology paper was divided into five sections, and each section had a different type of question.
Section A had multiple-choice questions. Most of these questions were simple and directly based on NCERT. Students who revised the textbook properly found this section easy. However, a few questions had tricky options, which required careful reading before choosing the correct answer.
This section included very short answer questions. These questions were simple and based on basic concepts. Students could answer them quickly if they had clear understanding of topics like hormones, reproduction, and genetics. This section helped students score easy marks.
Section C required students to write short answers with proper explanation. This section was moderate in difficulty because students needed to explain concepts clearly. Questions were asked from important chapters, and students had to write answers in a structured way.
Section D was the most important and time-consuming part of the paper. Students had to write long answers with detailed explanation. Many questions required diagrams, which took extra time. Students who practiced diagrams earlier found it easier to complete this section.
This section included case-based questions. Students had to read a paragraph and answer questions based on it. These questions tested understanding and thinking ability. Some students found this section a bit difficult because it required careful reading and analysis.
Students can check the section-wise difficulty level of CBSE 12th board Biology exam below:
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CBSE Class 12th Biology Section Wise Difficulty Level |
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Section |
Difficulty Level |
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Section A |
Easy to Moderate |
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Section B |
Easy to Moderate |
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Section C |
Moderate |
|
Section D |
Moderate to Difficult |
|
Section E |
Moderate to Tough |
After the exam ended, students shared mixed reactions about the Biology paper. Many students said that the paper was moderate and balanced. They felt happy because most questions were from NCERT, which made it easier to attempt.
However, some students said that the paper was a bit lengthy, especially because of diagram-based and long answer questions.
A few students also found the case-based questions slightly tricky, as they required careful reading and clear understanding. Overall, most students were able to attempt all questions, but some faced time pressure in the last few minutes.
Teachers also shared a positive review of the paper. According to them, the question paper followed the CBSE pattern properly and maintained a good balance between direct and application-based questions. They observed that around half of the questions were simple and NCERT-based, while the rest tested students’ understanding and thinking skills.
Teachers also highlighted that diagrams had an important role in the paper, and students who practiced them regularly had an advantage. Many teachers said that the paper was helpful for students preparing for competitive exams, as it tested both knowledge and concept clarity. Overall, teachers considered the paper fair, well-structured, and student-friendly.
Students preparing for future board exams can learn from this paper. First, they should study NCERT properly, as most questions come from it. Second, they should practice diagrams regularly, as diagrams carry marks and take time.
Students should also solve previous year question papers to understand the exam pattern. Time management is very important, so students should practice solving papers within the time limit. They should focus more on important chapters like Genetics, Reproduction, Ecology, and Biotechnology.
Practicing case-based questions is also helpful because such questions test understanding. Regular revision and practice can help students perform better in the exam.