CBSE 12th Biology Exam 2025-26: Important Sure Shot Questions with Answers; Chapter-wise PDF Download

The CBSE Class 12 Biology Board Exam is scheduled to be held on March 27, 2026. With very little time left for the exam, practicing the right questions is crucial for last-minute preparation. Keeping this in mind, we have prepared chapter-wise, most important Sure Shot Questions with Solutions, as per the latest CBSE syllabus 2025-26.

These questions cover all high-weight chapters. Each question has been selected based on previous years' board papers, CBSE sample papers, and NCERT exercises.

These Sure Shot Questions are most effective for last-minute revision. Solving these questions before February 28 will make it easier to score good marks in the Board Exam.

You can download the chapter-wise PDF from the table below and complete your Sure Shot preparation for the Biology Board Exam on March 27.

CBSE 12th Biology Sure Shot Questions PDF 2025-26

CBSE Class 12 Biology 2025-26 sure shot questions with answers. Chapter-wise PDF download for last-minute revision. Solve before the March 27, 2026 board exam here.

Chapters Name

1. Sexual Reproduction In Flowering Plants

2. Human Reproduction

3. Reproductive Health

4. Principles Of Inheritance And Variation

5. Molecular Basis Of Inheritance

6. Evolution

7. Human Health And Diseases

8. Microbes In Human Welfare

9. Biotechnology - Principles And Processes

10. Biotechnology And Its Applications

11. Organisms And Populations

12. Ecosystem

13. Biodiversity And Conservation

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👉 Also Check - CBSE 12 Biology 2025-26: Most Important Case Based Questions with Answers – Free PDF

👉 CBSE Class 12 Study Materials

CBSE Class 12 study material includes latest syllabus, sample papers, NCERT books and solutions, previous year question papers, chapter-wise important questions, case study questions, assertion-reason questions, and competency-based questions — all updated as per the latest CBSE board exam pattern.

CBSE Class 12 Study Materials
CBSE Class 12 Full Study Material	CBSE Class 12 Sample Paper 2025-26
CBSE Class 12 Syllabus 2025-26	CBSE Class 12 Previous Year Papers
NCERT Books For Class 12 Books	NCERT Class 12 Solutions
CBSE Class 12th Important Questions	CBSE Class 12th Case Study Questions
CBSE 12th Assertion & Reason Questions	CBSE Class 12th Competency-Based Questions