CBSE Class 12 Biotechnology Sample Paper 2008 Set A

Read and download the CBSE Class 12 Biotechnology Sample Paper 2008 Set A, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 12 Bio Technology 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 Bio Technology PDF

Our Class 12 Bio Technology 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 Bio Technology Question Papers of previous years to further strengthen your exam preparation.

Class 12 Bio Technology Sample Paper with Solutions

SECTION A

1. Give the sequence of the two primers (5 nucleotides long) required to amplify the following DNA sequence by PCR : 

5' GCACCTAGATCGATCC 3'

2. What is lyophilization ? 

3.What treatment will you recommend to a fruit-seller for ripening a consignment of ’Flavr Savr’ tomatoes, and why ? 

4.A soil micro-organism produces a novel metabolite in nanomolar concentration (nM).

Suggest a way to increase its production in quantities that are economically viable. 

5. Suppose you are planning a large scale hybridisation programme in maize, how can this task be made less labour intensive ? 

 SECTION B

6. You wish to introduce the human insulin gene into a bacterial host in the hope of producing large amounts of human insulin. Should you use genomic DNA or cDNA ?
Explain.
 
7. What are ESTs ? How are they useful in genome analysis ?
 
8. What is the mode of action of tissue plasminogen activator (t-PA) ? Suggest one medical application of t-PA.
 
9. Which of the following proteins would be expected to migrate fastest through SDS-PAGE gel, and why ? 
Protein MW (daltons)      Transferrin 90,000
Cytochrome c                  13,400
a-antitrypsin                    45,000
Myoglobin                       17,000
Serum albumin                 69,000

10. Give two distinguishing features of pBR322 and pUC19 vectors.

11. What is the IUPAC code for A or C ? Write the complementary sequence of the following sequence : 
5'-ASGYTWCAG-3'


Please click the link below to download full pdf file for CBSE Class 12 Biotechnology Sample Paper 2008 Set A

How to download CBSE Class 12 Biotechnology Sample Paper 2008 Set A in PDF?

Students can easily download the CBSE Class 12 Biotechnology Sample Paper 2008 Set A 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 Bio Technology 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 Biotechnology Sample Paper 2008 Set A?

Practicing these model papers has several benefits for Class 12 students:

  • New Question Bank: This set has fresh questions for Bio Technology 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 Bio Technology for which you need hard work.
  • Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 12 Bio Technology 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 Biotechnology Sample Paper 2008 Set A?

  1. Check Your Work: Match your answers with the solutions given by our teachers in the Bio Technology 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 shoul refer to NCERT book for Class 12 Bio Technology to understand concepts and then try the question again.
  4. Continuous Practice: Solve multiple sets of Bio Technology sample papers from studiestoday.com to build confidence before the CBSE exams.
Where can I download the PDF for CBSE Class 12 Biotechnology Sample Paper 2008 Set A?

You can download the complete PDF for CBSE Class 12 Biotechnology Sample Paper 2008 Set A for free from StudiesToday.com. Our resources for Class 12 Bio Technology are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 12 Biotechnology Sample Paper 2008 Set A?

Yes, CBSE Class 12 Biotechnology Sample Paper 2008 Set A comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Bio Technology to help students of Class 12 understand correct methodology and marking scheme.

How can practicing CBSE Class 12 Biotechnology Sample Paper 2008 Set A help in exam preparation?

Practicing this Bio Technology 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 Biotechnology Sample Paper 2008 Set A accessible on mobile and tablets?

Yes, all our study materials for Class 12 Bio Technology are provided in a mobile-friendly PDF format. You can easily download CBSE Class 12 Biotechnology Sample Paper 2008 Set A on your mobile device.