CBSE-CLASS-XII

Biotechnology Analysis

Comprehensive breakdown of 28 chapters with 94 previous year questions. Explore priority-sorted content and weightage analytics.

28
Chapters
94
Total Questions
PYQ
Years Covered

Chapters

Sorted by Questions
low Yield

Microbial Biotechnology

High-Yield Trend

3
2025
7
2024
Topics 0
Questions 10
low Yield

Proteins

High-Yield Trend

9
2025
Topics 0
Questions 9
low Yield

Genomics And Dna Sequencing

High-Yield Trend

4
2025
4
2024
Topics 0
Questions 8
low Yield

Recombinant Dna Technology And Applications

High-Yield Trend

4
2025
4
2024
Topics 0
Questions 8
low Yield

Molecular Biology

High-Yield Trend

7
2025
Topics 0
Questions 7
low Yield

Plant Biotechnology

High-Yield Trend

5
2025
1
2024
Topics 0
Questions 6
low Yield

Bioinformatics And Genomics

High-Yield Trend

1
2025
4
2024
Topics 0
Questions 5
low Yield

Animal Cell Culture

High-Yield Trend

3
2025
1
2024
Topics 0
Questions 4
low Yield

Animal Biotechnology

High-Yield Trend

3
2024
Topics 0
Questions 3
low Yield

Downstream Processing

High-Yield Trend

3
2024
Topics 0
Questions 3
low Yield

Gene Transfer Technologies

High-Yield Trend

3
2025
Topics 0
Questions 3
low Yield

Plant Tissue Culture

High-Yield Trend

3
2024
Topics 0
Questions 3
low Yield

Protein Engineering

High-Yield Trend

3
2024
Topics 0
Questions 3
low Yield

Techniques In Biotechnology

High-Yield Trend

3
2024
Topics 0
Questions 3
low Yield

Biopharmaceuticals And Nutraceuticals

High-Yield Trend

2
2024
Topics 0
Questions 2
low Yield

Concept Of Microbial Genomics

High-Yield Trend

2
2024
Topics 0
Questions 2
low Yield

Genetic Engineering And Biotechnology

High-Yield Trend

1
2025
1
2024
Topics 0
Questions 2
low Yield

Industrial Biotechnology

High-Yield Trend

2
2024
Topics 0
Questions 2
low Yield

Transgenic Plants

High-Yield Trend

2
2024
Topics 0
Questions 2
low Yield

Applications Of Biotechnology

High-Yield Trend

1
2024
Topics 0
Questions 1
low Yield

Cell Biology

High-Yield Trend

1
2025
Topics 0
Questions 1
low Yield

Cytogenetics

High-Yield Trend

1
2024
Topics 0
Questions 1
low Yield

Enzymes

High-Yield Trend

1
2025
Topics 0
Questions 1
low Yield

Genetic Disorders

High-Yield Trend

1
2024
Topics 0
Questions 1
low Yield

Immunological Techniques

High-Yield Trend

1
2025
Topics 0
Questions 1
low Yield

Protein Structure

High-Yield Trend

1
2024
Topics 0
Questions 1
low Yield

Proteomics And Metabolomics

High-Yield Trend

1
2025
Topics 0
Questions 1
low Yield

Stem Cell Technology

High-Yield Trend

1
2024
Topics 0
Questions 1

About Biotechnology for CBSE-CLASS-XII

Scoring high in Biotechnology is crucial for clearing the CBSE-CLASS-XII cut-offs. Our chapter-wise breakdown helps you understand exactly which topics have historically carried the most weightage in the exam.

By practicing Biotechnology previous year questions, you can familiarize yourself with the recurring concepts, difficulty level, and framing of questions. We recommend starting your revision with the chapters that have the highest number of PYQs listed above.

Biotechnology Preparation FAQs

How is the Biotechnology section structured in CBSE-CLASS-XII?

The Biotechnology section tests your fundamental understanding and application of concepts. Reviewing the PYQs will give you a clear picture of the theoretical vs numerical ratio and the depth of knowledge required.

Which chapters should I prioritize in Biotechnology?

The chapters are already sorted by the number of questions asked in previous years. Focus your initial preparation on the chapters at the top of the list, as they historically yield the most marks.