Read CBSE Class 12 Biology Question Paper 2013 Set 01 below. Find downloadable Class 12 Biology previous year question papers complete with answers, aligned with the 2026-27 assessment patterns of CBSE, NCERT, and KVS. Reviewing these sets helps every Class 12 learner check their readiness for upcoming exams.
CBSE Class 12 Biology Exam Question Papers
Check out these Class 12 Biology question papers to get familiar with actual test rules and scoring systems. Solving these papers regularly sharpens your time management and problem-solving accuracy. Access the complete CBSE Class 12 Biology Question Paper 2013 Set 01 to practice at home.
Get Class 12 Biology Previous Year Paper PDF
CBSE Class 12 Biology Question Paper 2013 (1). 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. A bilobed, dithecous anther has 100 microspore mother cells per microsporangium.How many male gametophytes this anther can produce?
2. Mention two functions of the codon AUG.
3. Name the scientist who disproved spontaneous generation theory.
4. What is it that prevents a child to suffer from a disease he/she is vaccinated against? Give one reason.
5. Why is the enzyme cellulase used for isolating genetic material from plant cells but not for animal cells?
6. Name a molecular diagnostic technique to detect the presence of a pathogen in its early stage of infection.
7. If 8 individuals in a laboratory population of 80 fruitflies died in a week, then what would be the death rate for population for the said period?
SECTION-B
9. A moss plant produces a large number of antherozoids but relatively only a few egg cells. Why?
10. Mention the reasons for difference in ploidy of zygote and primary endosperm nucleus in an angiosperm.
11. How does an electrostatic precipitator work to remove particulate pollutants released from the thermal power plants?
12. Name the type of food chains responsible for the flow of larger fraction of energy in an aquatic and a terrestrial ecosystem respectively. Mention one difference between the two food chains.
13. How does a test-cross help in identifying the genotype of the organism? Explain.
14. Name the host and the site where the following occur in the life-cycle of a malarial parasite :
(a) Formation of gametocytes
(b) Fusion of gametocytes
15. Honey collection improves when beehives are kept in crop-fields during flowering season. Explain.
Please click the link below to download pdf file of CBSE Class 12 Biology Question Paper 2013 (1)
Free study material for Biology
CBSE Class 12 Biology Question Paper 2013 Set 01 & Previous Year Question Papers for Class 12 Biology
Last 10 Years Question Papers for Class 12 Biology
Exam preparation for Class 12 students requires solving the CBSE Class 12 Biology Question Paper 2013 Set 01 provided above. Easily download these past papers for Class 12 Biology available in PDF format for the last 10 years. Regular drills on real past papers build absolute familiarity with question styles, helping you ace both descriptive prompts and MCQ tests.
Exam Structure & Time Management for Biology
Regularly practicing CBSE Class 12 Biology Question Paper 2013 Set 01 is the best way to improve your score in Class 12 Biology. These papers will give you details of the marking scheme and the paper structure used by the CBSE. By regularly attempting these under actual exam conditions at home, you can slowly improve your time management skills, which will help you to complete your Biology paper within the allowed duration.
Offline Accessibility and Complete Revision
Having the CBSE Class 12 Biology Question Paper 2013 Set 01 in PDF format allows you to revise key concepts anywhere, even without an internet connection. These sets are a reliable tool to practice numerical problems and understand the correct approach to all types of answers. After solving the questions, you should compare your work with the solutions provided by our teachers. Along with these papers, students should always solve the Class 12 Biology sample papers and MCQ tests online for a complete revision.
FAQs
The CBSE Class 12 Biology Question Paper 2013 Set 01 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 01 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 01 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 01 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 01, are provided free of charge in mobile-friendly PDF.