CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved

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Previous Year Question Papers for Class 12 Biology

Review targeted exam resources with the CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 12 Biology question papers support effective revision and performance tracking.

Practice Class 12 Biology Exam Papers

Navigate directly to the solved Biology question papers using the digital viewer below. Each practice set includes detailed solutions, allowing students to instantly cross-check their work and identify areas requiring further revision.

At which trophic level or levels does the species VIII function ?
 
(A) 2nd and 3rd consumer
 
(B) 1st consumer
 
(C) Producer
 
(D) 3rd and 4th consumer
 
2. Some cyanobacteria in aquatic and terrestrial environment that enrich the soil by fixing atmospheric nitrogen are 
 
(A) Rhizobium and Azotobacter
 
(B) Azospirillum and Glomus
 
(C) Anabaena and Nostoc
 
(D) Azospirillum and Azotobacter
OR
Colostrum provides passive immunity to human infants as it contains antibody 
 
(A) IgA
 
(B) IgM
 
(C) IgE
 
(D) IgG
 
3. The specific site for fertilisation in human female is 
 
(A) Infundibulum
 
(B) Uterus
 
(C) Ampulla
 
(D) Ampullary isthmic junction
OR
The hormone that regulates the synthesis and secretion of androgens in human males is
 
(A) GH
 
(B) FSH
 
(C) LH
 
(D) Prolactin
 
4. In biotechnology experiments, ‘molecular scissors’ used are 
 
(A) Plasmid
 
(B) Restriction enzymes
 
(C) Vectors
 
(D) Sigma factor
 
Please click on below link to download CBSE Class 12 Biology Compartment Question Paper Solved 2020 Set A.

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Practice Exam Question Papers for Class 12 Biology CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved

Download CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved for Class 12 Biology

Explore downloadable past papers for Class 12 Biology. Utilizing the CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved ensures complete preparedness by offering clear insights into historical question styles and marking expectations.

Master Marking Schemes and Time Management

Practicing past question sets under timed home conditions helps refine pacing and time management skills, ensuring you complete your Biology examination comfortably within the official duration.

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FAQs

Where can I download the official PDF for CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved?

The CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.

Are the solutions for CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Biology.

How does solving CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved is important to understand repeat themes and question difficulty levels of Biology. It helps Class 12 students to test their time management skills too.

Can I access CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved in different languages?

Yes, where applicable, CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved is available in both English and Hindi mediums. All students from Class 12 can access Biology study material in their preferred language.

Is there a charge to download the CBSE Class 12 Biology solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 12 Biology Compartment Question Paper 2020 Set 01 Solved, are provided free of charge in mobile-friendly PDF.