Previous Year Question Papers for Class 12 Biology
Review targeted exam resources with the CBSE Class 12 Biology Question Paper 2013 Set 02. 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
View or download the dedicated CBSE Class 12 Biology Question Paper 2013 Set 02 resource below. Engaging with these previous year papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.
CBSE Class 12 Biology Question Paper 2013 (2). Students can download the last year question papers using the link below. Free download of examination question papers with solutions.Last 10 year question papers should be practised to get better marks in examinations.
SECTION-A
1. Name the type of cell division that takes place in the zygote of an organism exhibiting haplontic life cycle.
2. Write the scientific name of the microbe used for fermenting malted cereals and fruit juices.
3. Write the unit used for measuring ozone thickness.
4. Name the event during cell division cycle that results in the gain or loss of chromosome.
5. How can bacterial DNA be released from the bacterial cell for biotechnology experiments?
6. Write the importance of cryopreservation in conservation of biodiversity.
7. Mention the role of the codons AUG and UGA during protein synthesis.
8. Normally one embryo develops in one seed but when an orange seed is squeezed many embryos of different shapes and sizes are seen. Mention how it has happened.
SECTION-B
9. How do histones acquire positive charge ?
10. Why is CuT considered a good contraceptive device to space children ?
11. Differentiate between albuminous and non-albuminous seeds, giving one example of each.
12. Explain the process of RNA interference.
13. List the key tools used in recombinant DNA technology.
14. Name the two types of immune systems in a human body.Why are cell mediated and humoral immunities so called ?
Please click the link below to download pdf file of CBSE Class 12 Biology Question Paper 2013 (2)
Free study material for Biology
Practice Exam Question Papers for Class 12 Biology CBSE Class 12 Biology Question Paper 2013 Set 02
Previous Year Question Papers: Class 12 Biology
Access structured past examination sets for Class 12 Biology. Solving the CBSE Class 12 Biology Question Paper 2013 Set 02 provided above helps students understand actual exam difficulty levels, question formats, and topic distributions for both descriptive and objective sections.
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FAQs
The CBSE Class 12 Biology Question Paper 2013 Set 02 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.
Yes, the solutions for CBSE Class 12 Biology Question Paper 2013 Set 02 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.
Solving previous year papers like CBSE Class 12 Biology Question Paper 2013 Set 02 is important to understand repeat themes and question difficulty levels of Biology. It helps Class 12 students to test their time management skills too.
Yes, where applicable, CBSE Class 12 Biology Question Paper 2013 Set 02 is available in both English and Hindi mediums. All students from Class 12 can access Biology study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 12 Biology Question Paper 2013 Set 02, are provided free of charge in mobile-friendly PDF.