CBSE Class 12 Biotechnology Compartment Question Paper 2026 with Solution PDF

Arts and Board Exam Specialist | Updated on - Jul 28, 2026

CBSE Class 12 Biotechnology Compartment Question Paper 2026 will be available for download here. CBSE is conducting the Class 12 Biotechnology Compartment Board Exam on July 28, 2026.

The Biotechnology question paper is divided into five sections- Section A consists of Multiple Choice Questions, Section B consists of Very Short Answer Questions, Section C consists of Short Answer Questions, Section D consists of Long Answer Questions, and Section E consists of Case Study-Based Questions, carrying a total of 70 marks.

Download CBSE Class 12 Biotechnology Compartment question paper 2026 with detailed solutions from the links provided below..

CBSE Class 12 Biotechnology Compartment Question Paper 2026 with Solution PDF

CBSE Class 12 Biotechnology Compartment Question Paper 2026	Download PDF	Check Solutions

CBSE Class 12 Biotechnology Compartment Exam 2026- Last Minute Strategy

1.
Describe the steps involved in a Polymerase Chain Reaction (PCR) technique.
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2.
Write the significance of using a turbidostat and a chemostat in continuous culture system.
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3.
What does the term 'fed' in fed-batch culture refer to?
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4.
If a researcher starts with three double stranded DNA molecules, how many such molecules will be produced after 10 PCR cycles? Explain briefly.
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5.
What is the full form of RFLP? State its basic principle and mention any two important applications.
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6.
Why do cereals and legumes have limited nutritional quality? Describe two genetic engineering approaches used to improve protein quality in seeds.
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7.
Explain the steps involved in the development of Golden Rice through genetic engineering and mention its advantages in providing nutrition. How was Golden Rice further engineered?
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8.
How can you differentiate between cancerous and non-cancerous cells in culture by microscopic examination? Give one example of each of such cell types.
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9.
Elaborate on the production of artificial seed and illustrate its structure with a well-labelled diagram.
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10.
How are virus-free plants produced from virus-infected plants? State any two advantages of virus-free plants.
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11.
State the principle of mass spectrometry. Describe the procedure of Matrix Assisted Laser Desorption Ionisation (MALDI), explaining the significance of the matrix in this technique.
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12.
What does the term 'fed' in fed-batch culture refer to?
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13.
Draw labelled graphical representations of Batch and continuous culture systems.
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14.
Draw labelled graphical representations of Batch and continuous culture systems.
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15.
Write the significance of using a turbidostat and a chemostat in continuous culture system.
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CBSE Class 12 Biotechnology Compartment Question Paper 2026 with Solution PDF

CBSE Class 12 Biotechnology Compartment Exam 2026- Last Minute Strategy

1.Describe the steps involved in a Polymerase Chain Reaction (PCR) technique.

2.Write the significance of using a turbidostat and a chemostat in continuous culture system.

3.What does the term 'fed' in fed-batch culture refer to?

4.If a researcher starts with three double stranded DNA molecules, how many such molecules will be produced after 10 PCR cycles? Explain briefly.

5.What is the full form of RFLP? State its basic principle and mention any two important applications.

6.Why do cereals and legumes have limited nutritional quality? Describe two genetic engineering approaches used to improve protein quality in seeds.

7.Explain the steps involved in the development of Golden Rice through genetic engineering and mention its advantages in providing nutrition. How was Golden Rice further engineered?

8.How can you differentiate between cancerous and non-cancerous cells in culture by microscopic examination? Give one example of each of such cell types.

9.Elaborate on the production of artificial seed and illustrate its structure with a well-labelled diagram.

10.How are virus-free plants produced from virus-infected plants? State any two advantages of virus-free plants.

11.State the principle of mass spectrometry. Describe the procedure of Matrix Assisted Laser Desorption Ionisation (MALDI), explaining the significance of the matrix in this technique.

12.What does the term 'fed' in fed-batch culture refer to?

13.Draw labelled graphical representations of Batch and continuous culture systems.

14.Draw labelled graphical representations of Batch and continuous culture systems.

15.Write the significance of using a turbidostat and a chemostat in continuous culture system.

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1.
Describe the steps involved in a Polymerase Chain Reaction (PCR) technique.

2.
Write the significance of using a turbidostat and a chemostat in continuous culture system.

3.
What does the term 'fed' in fed-batch culture refer to?

4.
If a researcher starts with three double stranded DNA molecules, how many such molecules will be produced after 10 PCR cycles? Explain briefly.

5.
What is the full form of RFLP? State its basic principle and mention any two important applications.

6.
Why do cereals and legumes have limited nutritional quality? Describe two genetic engineering approaches used to improve protein quality in seeds.

7.
Explain the steps involved in the development of Golden Rice through genetic engineering and mention its advantages in providing nutrition. How was Golden Rice further engineered?

8.
How can you differentiate between cancerous and non-cancerous cells in culture by microscopic examination? Give one example of each of such cell types.

9.
Elaborate on the production of artificial seed and illustrate its structure with a well-labelled diagram.

10.
How are virus-free plants produced from virus-infected plants? State any two advantages of virus-free plants.

11.
State the principle of mass spectrometry. Describe the procedure of Matrix Assisted Laser Desorption Ionisation (MALDI), explaining the significance of the matrix in this technique.

12.
What does the term 'fed' in fed-batch culture refer to?

13.
Draw labelled graphical representations of Batch and continuous culture systems.

14.
Draw labelled graphical representations of Batch and continuous culture systems.

15.
Write the significance of using a turbidostat and a chemostat in continuous culture system.