CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved

Biology
Download PDF

Read and download the CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved, 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.

Solved Sample Paper for Class 12 Biology PDF

Check out our Class 12 Biology model papers to get familiar with expected questions and chapter weightage. Practicing these guess papers regularly improves your speed and fixes weak concepts. You can also explore our historical Class 12 Biology Question Papers to boost your confidence further.

Class 12 Biology Model Paper PDF Download

SECTION – A

1. The meiocyte of rice has 24 chromosomes how many chromosomes are present in its endosperm?

2. Why do certain genes tend to be inherited together in a cell at the time of cell division?

3. Why do blood pressure and heart rate increase after tobacco consumption?

4. What are sampling ports in a bio-reactor?

5. How do histones acquire positive charge?

6. Provide one sentence information about plasmid with respect to its

(a) Chemical nature

(b) Its duplication

7. Listed below are a few impurities in urban waste water. Select two colloidal impurities:- ammonia, silt, bacteria, calcium, faecal-matter.

8. Give reasons why measurement of bio-mass in terms of dry weight is more accurate than fresh weight. 

SECTION – B
 
9. What are the endocrine functions of the placenta?
 
10. In a cross – between true breeding red flowered snap – dragon and white flowered snap dragon plant, the F2 phenotypic and genotypic ratio are same. Explain the result with the help of a cross.
 
11. Discovery of lobe-fins is considered very significant by evolutionary biologists. Explain
 
12. Study the given portion of double stranded polyrudeotide chair carefully. Identity a, b, c and d.

CBSE Class 12 Biology Sample Paper 2013 (1) 1

13. Name the three molecular diagnostic techniques that help detect pathogens from suspected patients. Mention one advantage of these techniques over conventional methods.
 
14. How is a detritivore different from a decomposer? Give one example for each.
 
15. What is Ti plasmid? Name the organism where it is found. How does it help in genetic engineering?

 

Please click the link below to download full pdf file for CBSE Class 12 Biology Sample Paper 2013 Solved Set A

Free study material for Biology

Model Practice Papers & Solutions for Class 12 Biology

Download Sample Paper: CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved (Class 12 Biology)

Students can easily download the CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 12 students to understand the exact 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 download in PDF format so that you can practice offline. We also recommend that Class 12 students solve these papers under actual exam conditions at home.

Key Advantages of Solving CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved

  • 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 01 Solved

  1. Check Your Work: Match your answers with the solutions given by our teachers in the Biology Sample Paper PDF.
  2. Learn from Mistakes: Class 12 students should focus on the questions which you solved incorrectly and understand the error.
  3. Revision: If you find a question difficult you should refer to the NCERT book for Class 12 Biology to understand concepts and then try the question again.
  4. Continuous Practice: Solve multiple sets of Biology sample papers from our website to build confidence before the CBSE exams.

FAQs

Where can I download the PDF for CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved?

You can download the complete PDF for CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved for free from StudiesToday.com. Our resources for Class 12 Biology are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved?

Yes, CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved 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.

How can practicing CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved help in exam preparation?

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.

Is the CBSE Class 12 Biology Sample Paper 2013 Set 01 Solved accessible on mobile and tablets?

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 01 Solved on your mobile device.