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CBSE Class 12 Biology Question Paper Set 3 (57/1/3) 2025: Free PDF

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Download Biology Set 3 57/1/3 2025 Paper with Solutions & Marking Scheme

Here you’ll find the CBSE Class 12 Biology Question Paper Set 3 (57/1/3) 2025β€”the actual, official CBSE question paper PDF for free. This is the exact paper students will attempt during the CBSE board exam, typically held in March across India.


Use this authentic 2025 biology board paper to get familiar with the real exam format and question types. The CBSE date sheet generally releases in December, so you’ll know your exact exam dates soon and can plan your preparation accordingly.


Regular practice with this official CBSE paper is the best way to boost speed, understand the latest 2025 marking scheme, and build confidence for your upcoming exams. Download now and strengthen every topic, one question at a time!

Download Biology Set 3 57/1/3 2025 Paper with Solutions & Marking Scheme

Vedantu provides direct access to authentic CBSE previous year question papers, empowering students to excel in final exams with real exam resources. Practicing with official CBSE Class 12 Biology Question Paper Set 3 (57/1/3) 2025 helps you gauge actual board paper trends, enhance conceptual clarity, and sharpen analytical and application skillsβ€”critical for CBSE’s evolving competency-based evaluation.


ParameterDetails
ClassClass 12
SubjectBiology
Set NumberSet 3
Paper Code57/1/3
Exam Year2025
Total Marks80
Time Allowed3 Hours

Why Solving CBSE Class 12 Biology Set 3 (57/1/3) 2025 Question Paper is Important

Practicing this paper familiarizes you with the latest CBSE exam pattern, recurring concepts, and time management strategies. Repeated attempts through Vedantu’s previous year question papers boost accuracy, build exam temperament, and reveal question trends, positioning you to score higher with systematic practice.


How to Access CBSE Class 12 Biology Set 3 (57/1/3) 2025 Question Papers on Vedantu

Follow these steps to quickly find and download the authentic previous year question paper for the right subject and set.

  • Visit Vedantu’s website.
  • Open the β€œPrevious Year Question Papers” section for CBSE Class 12.
  • Select Biology, Set 3, and 2025 as per need.
  • Click β€œDownload PDF” to get the previous year question paper.

Question Paper Structure & Format β€” CBSE Class 12 Biology Set 3 (57/1/3) 2025

This question paper includes MCQs, short-answer, and long-answer questions split into sections, with internal choices and a balanced format as per current CBSE guidelines.


SectionNo. of QuestionsMarks per QuestionTotal Marks
Section A616
Section B6212
Section C10330
Section D8432

Expert Tips for Attempting CBSE Class 12 Biology Set 3 (57/1/3) 2025

At the start, scan the whole paper and prioritize assured questions. Keep a strict eye on time and aim to finish with a few minutes for review. Regular practice via Vedantu’s previous year question papers helps fine-tune this strategy for the Biology board exam.


Common Mistakes to Avoid in CBSE Class 12 Biology Set 3 (57/1/3) 2025

Don’t misinterpret questions or skip crucial data points; avoid incomplete steps in multi-part answers and maintain legible presentation. Consistent attention to detail and unit clarity boosts performance in every section.


FAQs on CBSE Class 12 Biology Question Paper Set 3 (57/1/3) 2025: Free PDF

1. What is the significance of the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 for exam preparation?

The CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 offers students a clear understanding of the latest exam trends, question formats, and syllabus-focused topics for the board examination. Practicing this set reinforces key biology concepts and familiarizes students with the marking scheme, enhancing their exam readiness and boosting confidence.

2. How can I access the official CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 and answer key on Vedantu?

To access the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 and its detailed answer key, students can visit Vedantu, where downloadable PDFs and solved solutions are provided exclusively for exam practice. Vedantu ensures all content aligns with the current CBSE biology syllabus and is tailored for effective self-study.

3. What are the major topics covered in CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025?

The CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 includes questions from all key units prescribed in the CBSE curriculum. Typically, it covers:

  • Reproduction in Organisms and Genetics
  • Evolution and Ecology
  • Biotechnology Principles and Applications
  • Human Health and Disease
  • Microbes in Human Welfare

4. What pattern does the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 follow?

The CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 follows the official CBSE pattern, comprising sections like multiple choice questions, short answer types, and long answer types, distributed as per the board's marking scheme. Understanding this pattern helps students allocate time efficiently during the exam.

5. Which chapters are most important based on trends in the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025?

Focusing on chapters with consistently high weightage in the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 increases your scoring potential. The most important chapters often include:

  • Principles of Inheritance & Variation
  • Molecular Basis of Inheritance
  • Human Health and Diseases
  • Biotechnology and Its Application

6. How can practicing with CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 help improve marks in board exams?

Regular practice with the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 builds familiarity with expected questions and improves time management, ultimately enhancing exam performance. By understanding common question types and revising concepts through real exam papers, students reduce exam anxiety and maximize their scores.

7. Are there tips for answering long and case-based questions from CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025?

Tackling long and case-based questions in the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 requires a strategic approach. Consider these steps:

  1. Read the entire question thoroughly to note all parts.
  2. Identify key concepts or processes asked.
  3. Structure your answer logically, with proper headings and diagrams if needed.
  4. Use precise terms from the biology syllabus.
  5. Review for completeness before moving to the next question.

8. How does Vedantu ensure the solutions for CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 are reliable and exam-focused?

On Vedantu, solutions for the CBSE Class 12 Biology Question Paper Set 3 (57-1-3) 2025 are prepared by experienced subject experts, strictly adhering to CBSE marking schemes and latest syllabus updates. Each answer is reviewed for accuracy, clarity, and relevance, ensuring students receive the highest quality guidance for their exam preparation needs.