CBSE Competency Based Questions Class 12 Biology with Answers

This page has chapter-wise competency based questions class 12 biology. These questions are designed per the latest CBSE guidelines and cover all the important Biology topics in detail. Practising these competency based questions class 12 biology will help you build strong analytical and conceptual skills, making your exam preparation smooth and stress-free.

Table Of Contents−

CBSE Class 12 Biology Competency-Based Questions 2024-25

Class 12 is a crucial year for students, especially with the board exams determining their future academic paths and opening doors to competitive exams like NEET. Biology, as a subject, holds a significant place for those aiming for careers in medicine and life sciences. To help students not just memorise but truly understand concepts, CBSE has introduced Competency-Based Questions (CBQs). These competency based questions class 12 biology are designed to assess your ability to apply knowledge in practical scenarios—a skill that will prove invaluable in exams like NEET and even in future scientific endeavours.

CBQs test your analytical, application, and critical thinking skills. They focus on how well you understand the concepts, not just how well you recite definitions. For the 2024-25 academic year, CBSE has revamped its question pattern to include a variety of CBQs that make learning interactive and meaningful. Importantly, CBQs will now constitute 30% of the class 12 Biology board exam question paper, emphasising their critical role in assessing your overall understanding.

Competency based questions class 12 biology come in different types, such as:

  • Case-Based questions: These involve real-world biological scenarios where you have to apply your knowledge to solve problems.
  • Assertion and reason questions: These test your ability to link concepts and justify biological phenomena logically.
  • Diagram-based questions: You need to interpret or analyse diagrams from the NCERT textbook, ensuring that your visual understanding of Biology is on point.

Download Competency Focused Practice Questions Class 12 Biology PDF

Here’s what makes these class 12 biology competency-based questions pdf so essential:

  • Easy accessibility: PDFs can be downloaded and accessed offline, making them convenient for practice anytime and anywhere.
  • Systematic organisation: The questions are arranged chapter-wise, allowing you to focus on one topic at a time.
  • Printable format: PDFs can be easily printed for handwritten practice and revision if you prefer hard copies.
  • Visual aids included: Our PDFs come with diagram-based questions, helping you improve your visual understanding.
  • Variety of difficulty levels: Questions are categorised into basic, intermediate, and advanced levels, catering to all learning paces.

To ace the subject, download the competency based questions class 12 biology PDFs from trusted resources like the CBSE website or Oswal Publisher's website.

Download Competency Focused Practice Questions for Class 12 in PDF Format from below:-
Biology Biology Grade-12 (Vol-2)

How to Download CBSE Class 12 Biology Competency-Based Test Items PDF

Downloading the Cbse competency based questions 2024-25 pdf is as easy as ordering pizza online (minus the toppings). Follow these simple steps:

  1. Visit the official CBSE website: www.cbse.gov.in.
  2. Navigate to the "Academic Resources" section.
  3. Select the "Competency-Based Questions" tab.
  4. Look for Class 12 Biology and click download.
  5. Save it on your device and start practising.

Remember, Oswal Publishers also provide these competency based questions class 12 biology PDFs, with solved sample papers and mock tests.

Chapter-Wise CBSE Competency-Based Questions Class 12 Biology

Breaking down competency based questions class 12 biology unit and chapter-wise is the secret sauce to mastering class 12 Biology. Click on the links below to download them immediately:

Chpterwise competency based questions class 12 biology
Unit No. Chapter No.
Unit-VI Reproduction Chapter 2: Sexual Reproduction in Flowering Plants
Chapter 3: Human Reproduction
Chapter 4: Reproductive Health
Unit-VII Genetics and Evolution Chapter 5: Principles of Inheritance and Variation
Chapter 6: Molecular Basis of Inheritance
Chapter-7: Evolution
Unit-VIII Biology and Human Welfare Chapter 8: Human Health and Diseases
Chapter 10: Microbes in Human Welfare
Unit-IX Biotechnology and its Applications Chapter-11: Biotechnology – Principles and Processes
Chapter 12: Biotechnology and its Applications
Unit-X Ecology and Environment Chapter 13: Organisms and Populations
Chapter-14: Ecosystem
Chapter 15: Biodiversity and Its Conservation

Benefits of Practising Biology Competency-Focused Questions

Why should you bother with these cbse competency focused practice questions class 12 biology? Let’s break it down:

  1. Improves critical thinking: These questions make you analyse and solve rather than just recall.
  2. Prepares for competitive exams: NEET, anyone? Competency-based questions are very similar to what you’ll face there.
  3. Boosts confidence: Regular practice makes you comfortable with tricky formats.
  4. Better board results: These questions carry significant weight in the exam pattern.
  5. Categorised practice: Questions are divided into case-based, assertion-reason, and objective types, offering diverse practice opportunities.

How to Use Competency-Focused Questions Class 12 Biology for Maximum Benefits?

To make the most of these CBSE Class 12 biology exam practice questions, follow these tips:

  1. Start early and plan ahead 
    Begin practising competency-focused questions when starting a chapter to build familiarity and confidence over time.
  2. Understand the underlying concepts
    Focus on grasping the core concepts behind biological processes instead of relying on rote memorisation.
  3. Break down the question
    Carefully read and analyse each question, identifying key terms to approach it systematically.
  4. Incorporate visual learning
    Use diagrams, charts, and tables to better understand and retain complex topics.
  5. Simulate exam conditions
    Practise solving questions within a timed setting to improve speed and efficiency.
  6. Review and analyse mistakes
    Revisit incorrect answers to understand your mistakes and prevent repeating them.
  7. Explore real-world applications
    Relate questions to practical scenarios to deepen your understanding of biological concepts.
  8. Use reliable resources
    Solve questions from trusted materials like NCERT exemplars or Oswal Publishers’ question banks for quality practice.
  9. Focus on high-weightage topics
    Prioritise chapters with more marks, such as Genetics and Evolution or Ecology, to maximise your score potential.
  10. Seek feedback and improvement
    Share your answers with teachers or mentors to receive constructive feedback for refinement.

Apart from the CBSE competency based questions class 12 biology PDFs, here are some resources that can give you a leg up:

  1. NCERT textbook: Your core resource
    Study the NCERT biology textbook carefully, as most exam questions are directly based on it.
  2. NCERT exemplar problems for advanced practice
    Practise challenging application-based questions from the NCERT Exemplar to improve your skills.
  3. Oswal Publishers’ question banks
    Our question banks include a variety of questions with detailed answers to help you prepare better.
  4. Oswal Publishers’ sample papers
    Our sample papers are designed like exams to help you practise important question types.
  5. Online platforms for interactive learning
    Websites like oswal.io have free mock tests, AI-driven reports, and handwriting evaluations for better learning.
  6. Previous Years’ board papers
    Practising past papers helps you understand the questions asked in the exam.
cbse sample papers 12 2025

Conclusion 

Competency based questions class 12 biology push you to go beyond rote learning and dive into the fascinating world of concepts and applications. With the right resources, regular practice, and a sprinkle of determination, cracking these questions will feel like a breeze. So, embrace the challenge, and remember—it’s not just about the marks but also about becoming a better problem solver.

FAQs on CBSE Competency Class 12 Biology

Ans: These CBSE 12th biology competency patterns are designed to test your understanding, application, and analytical skills instead of rote learning.

Ans: Not really! If your concepts are clear, they’re a piece of cake (with a cherry on top).

Ans: Check CBSE’s official website, NCERT Exemplar, and other trusted educational platforms.

Ans: Absolutely! They improve critical thinking and problem-solving skills essential for competitive exams.

Ans: Ideally, to stay ahead, spend at least an hour daily solving competency-based questions.

Share page on