Read and download the CBSE Class 12 Biology Sample Paper 2013 Set 05, designed by expert teachers according to the latest 2026-27 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 12 Biology sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.
Practice Model Papers for Class 12 Biology
Want to know which chapters carry high marks? Working through our Class 12 Biology model papers helps you learn chapter weightage and expected test difficulty. Solving these guess papers enables Class 12 students to find weak spots and practice better time management. We also recommend checking our previous years' Class 12 Biology Question Papers for extra practice.
Class 12 Biology Sample Paper with Solutions
SECTION - A
Q.1. How can pollen grains of wheat and rice which tend to lose viability within 30 minutes of their release be made available months later for breeding programmes?
Q.2. Why are lichens regarded as pollution indicators?
Q.3. Name two STDs which can be transmitted through contaminated blood.
Q.4. Why are owners of motor vehicles equipped with catalytic convertors advised to use unleaded petrol?
Q.5. What is secondary productivity?
Q.6. How are two short polypeptide chains of insulin linked together?
Q.7. A haemophilic son was born to normal parents. Give the genotypes of the parents.
Q.8. How is the presence of cyanobacteria in the paddy fields beneficial to rice crop?
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SECTION - B
Q.9. Why is it necessary to emasculate a bisexual flower in a plant breeding programme? Mention the condition under which emasculation is not necessary.
Q.10.How is ‘mutation’ explained by Hugo de Vries as different from the Darwinian variations?
Q.11.Explain the response initiated when a dose of vaccine is introduced into the human body.
Q.12.Name the natural source of agarose. Mention one role of agarose in biotechnology.
OR
List the three molecular diagnostic techniques that help to detect pathogens from suspected patients. Mention one advantage of these techniques over conventional methods.
Q.13.How does the human body maintain constant temperature both in summers and winters
Please click the link below to download full pdf file for CBSE Class 12 Biology Sample Paper 2013 Set E
Free study material for Biology
Model Practice Papers & Solutions for Class 12 Biology
How to download CBSE Class 12 Biology Sample Paper 2013 Set 05 in PDF?
Easily download the CBSE Class 12 Biology Sample Paper 2013 Set 05 online to strengthen your final preparations. Mastering the official paper structure is vital for Class 12 students seeking higher marks. We recommend solving these updated Biology sample papers to practice anticipated question formats. Download the PDF format for flexible offline drills, ensuring you practice under true test conditions.
Why Practice Class 12 Biology Model Papers?
- New Question Bank: This set has fresh questions for Biology which are different from previous years.
- Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 12 and also the type of questions asked.
- Identify Weak Areas: Comparing your score in each set helps to find out topics in Class 12 Biology for which you need hard work.
- Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 12 Biology makes you faster and better and you will be able to finish your exam on time.
Steps to Follow After Completing CBSE Class 12 Biology Sample Paper 2013 Set 05
- Self-Evaluation: Score your answers using the official guidance found in the Biology Sample Paper PDF.
- Targeted Correction: Class 12 pupils must re-solve questions answered incorrectly to master the correct method.
- Core Review: Look up challenging questions inside the NCERT book for Class 12 Biology to build solid fundamentals.
- Regular Practice: Solve extra Biology sample modules online to maximize preparedness for upcoming CBSE evaluations.
FAQs
You can download the complete PDF for CBSE Class 12 Biology Sample Paper 2013 Set 05 for free from StudiesToday.com. Our resources for Class 12 Biology are updated for the latest academic session and follow the official exam pattern.
Yes, CBSE Class 12 Biology Sample Paper 2013 Set 05 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Biology to help students of Class 12 understand correct methodology and marking scheme.
Practicing this Biology paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.
Yes, all our study materials for Class 12 Biology are provided in a mobile-friendly PDF format. You can easily download CBSE Class 12 Biology Sample Paper 2013 Set 05 on your mobile device.