CBSE Class 12 Biotechnology Sample Paper 2017 Set 02

Bio Technology
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Official CBSE Practice Papers for Class 12 Bio Technology

Access comprehensive sample question papers for Class 12 Bio Technology using the CBSE Class 12 Biotechnology Sample Paper 2017 Set 02. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.

Solved Model Papers for Bio Technology

View or download the dedicated CBSE Class 12 Biotechnology Sample Paper 2017 Set 02 resource below. Engaging with these sample papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.

SECTION A
1. “Golden rice is nutritionally superior to normal rice”. Justify. 
 
2. Write the complementary sequence of the following sequence
 
5’ ATMKGCSWNB 3’ 
 
3. What is the specific role of baffles in large scale fermentation process? 
 
4. A,B and C are type I, type II and type III enzymes respectively. Which of these is mostly used in recombinant DNA technology and why? 
 
5. Curd is used as a pro-biotic. Give reason 
 
6. Give the commercial importance of flavr savr variety of tomatoes. 
SECTION B

7. Both Hind III and Pvu I are unique restriction sites in insert and host DNA. Why is Hind III still a preferred restriction enzyme? 
 
8. Detergent manufacturers supplement their products with a protease. Indicate why the enzyme is inactivated by bleach and how can this probelm be overcome? 
 
 OR
American scientists have developed a formulation based on whey proteins for reducing the viral load in Hepatitis patients. What could be the possible scientific explanation for this therapeutic effect?
 
9. Indicate two techniques which can be used for amplifying DNA.
 
10. What are data retrieval tools? Which tool would be useful for obtaining comprehensive information on a biological question? 
 
11. How can microbes producing novel products be identified using metagenomics?. 
 
12. E.coli is not the preferred host for the expression of a protein produced in papaya. Justify. 
 
13. (i) Mention the number of primers required in each cycle of polymerase chain  reaction (PCR).
(ii) Give the characteristic feature and source organism of the DNA polymerase used in PCR.
 
SECTION C
 
14. Protoplasts from two different sources are isolated and allowed to randomly fuse with each other. Name this process and indicate how this fusion can be done and give its agricultural importance? 
 
15. Discuss two important medical applications of tissue engineering. 
 
16. Study the following enzyme purification table and answer the questions that follow:
 
 

Please click the link below to download CBSE Class 12 Biotechnology Sample Paper 2017 Set B

Free study material for Bio Technology

CBSE Class 12 Biotechnology Sample Paper 2017 Set 02 & Sample Question Papers for Class 12 Bio Technology

Access Sample Papers for Class 12 Bio Technology

Access structured sample papers for Class 12 Bio Technology. Solving the CBSE Class 12 Biotechnology Sample Paper 2017 Set 02 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Maximize Your Scores with Model Papers

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 12.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 12 Bio Technology topics needing extra attention.
  • Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.

Post-Practice Strategy for Class 12 Bio Technology

  1. Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
  2. Target Weaknesses: Class 12 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Deep Revision: Re-read sections in the NCERT book for Class 12 Bio Technology to clear doubts before solving items again.

FAQs

Where can I download the PDF for CBSE Class 12 Biotechnology Sample Paper 2017 Set 02?

You can download the complete PDF for CBSE Class 12 Biotechnology Sample Paper 2017 Set 02 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 2017 Set 02?

Yes, CBSE Class 12 Biotechnology Sample Paper 2017 Set 02 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 2017 Set 02 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 2017 Set 02 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 2017 Set 02 on your mobile device.