Read and download the CBSE Class 12 Biology Sample Paper 2013 Set E, designed by expert teachers according to the latest 2025-26 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.
Solved Sample Paper for Class 12 Biology PDF
Our Class 12 Biology model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 12 students can identify weak areas and improve time management. We also suggest referring to our Class 12 Biology Question Papers of previous years to further strengthen your exam preparation.
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
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Important Practice Resources for Class 12 Biology
How to download CBSE Class 12 Biology Sample Paper 2013 Set E in PDF?
Students can easily download the CBSE Class 12 Biology Sample Paper 2013 Set E from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 12 students to understand the exaact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Biology and solve different types of questions that are expected to come this year. You can downloadin PDF format so that you can practice offline. We also recommend that Class 12 students solve these papers actual exam conditions at home.
Why should you solve CBSE Class 12 Biology Sample Paper 2013 Set E?
Practicing these model papers has several benefits for Class 12 students:
- 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 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.
What should you do after solving CBSE Class 12 Biology Sample Paper 2013 Set E?
- Check Your Work: Match your answers with the solutions given by our teachers in the Biology Sample Paper PDF.
- Learn from Mistakes: Class 12 students should focus on the questions which you solved incorrectly and understand the error.
- Revision: If you find a question difficult you shoul refer to NCERT book for Class 12 Biology to understand concepts and then try the question again.
- Continuous Practice: Solve multiple sets of Biology sample papers from studiestoday.com to build confidence before the CBSE exams.
You can download the complete PDF for CBSE Class 12 Biology Sample Paper 2013 Set E 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 E 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 E on your mobile device.