Download CBSE Class 12 Biology Question Papers
Review targeted exam resources with the CBSE Class 12 Biology Question Paper 2007 Set 01. 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.
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CBSE Class 12 Biology Question Paper 2007 (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. What is the importance of the epiglottis in human body ?
2. What happens to the glycogen concentration in the liver cells when thelevel of adrenaline increases in the blood stream of humans ?
3. Mention the scientific term used for modified form of reproduction in which seeds are formed without fusion of gametes.
4. What does ecological niche of an organism represent ?
5. It was diagnosed by a specialist that the immune system of the body of a patient has been suppressed. Name the disease the patient has been suffering from and its causative agent.
SECTION-B
6. Where are casparian strips located in a plant body and what are they made up of ? Mention its function.
OR
What is respiration quotient (RQ) ? Under what conditions will the value of RQ be 1 ? Explain.
7. What is resting membrane potential of a neuron ?What is the role of sodium potassium pumps in maintaining it ?
8. Draw a diagram of external view of a human brain. Label the frontal lobe, temporal lobe, occipital lobe and cerebellum.
9. How is the milk production regulated by hormones in human female ? Explain.
10. Explain the significance of the auxin / cytokinin ratio in plant tissue culture.
11. What does S-shaped pattern of population growth represent ? How is J-shaped pattern different from it and why ?
12. What does secondary productivity in an ecosystem indicate ? List any two factors by which productivity is limited in aquatic ecosystems.
Please click the link below to download pdf file of CBSE Class 12 Biology Question Paper 2007 (1).
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Past Exam Papers & Solutions for Class 12 Biology
Download CBSE Class 12 Biology Question Paper 2007 Set 01 for Class 12 Biology
Access structured past examination sets for Class 12 Biology. Solving the CBSE Class 12 Biology Question Paper 2007 Set 01 provided above helps students understand actual exam difficulty levels, question formats, and topic distributions for both descriptive and objective sections.
Master Marking Schemes and Time Management
Regular simulation of exam environments using past question documents builds crucial pacing abilities and eliminates last-minute test anxiety during Class 12 Biology assessments.
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FAQs
The CBSE Class 12 Biology Question Paper 2007 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 2007 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 2007 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 2007 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 2007 Set 01, are provided free of charge in mobile-friendly PDF.