CBSE Class 12 Biology Question Paper 2007 (1)

Access and download CBSE Class 12 Biology Question Paper 2007 (1), carefully designed as per the latest 2025-26 examination guidelines issued by CBSE, NCERT, and KVS. These Class 12 Biology previous year question papers include detailed solutions, helping students to assess their performance and identify and improve key areas before the final exams.

Solved Biology Question Papers for Class 12

Practicing these Class 12 Biology question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 12 students can improve their speed and accuracy. Download the full CBSE Class 12 Biology Question Paper 2007 (1) to begin your self-assessment today.

Biology Class 12 Question Paper PDF with Solutions

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).

CBSE Class 12 Biology Question Paper 2007 (1)

To understand the types of questions asked in past examinations, it is very important for Class 12 students to solve the CBSE Class 12 Biology Question Paper 2007 (1) provided above. You can easily download these past papers for Class 12 Biology in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.

Importance of solving CBSE Class 12 Biology Question Paper 2007 (1)

Regularly practicing CBSE Class 12 Biology Question Paper 2007 (1) 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.

Benefits of downloading CBSE Class 12 Question Papers

Having the CBSE Class 12 Biology Question Paper 2007 (1) 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 on studiestoday.com for a complete revision.

Where can I download the official PDF for CBSE Class 12 Biology Question Paper 2007 (1)?

The CBSE Class 12 Biology Question Paper 2007 (1) 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 Question Paper 2007 (1) based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Biology Question Paper 2007 (1) 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 Question Paper 2007 (1) help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 12 Biology Question Paper 2007 (1) 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 Question Paper 2007 (1) in different languages?

Yes, where applicable, CBSE Class 12 Biology Question Paper 2007 (1) 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 Question Paper 2007 (1), are provided free of charge in mobile-friendly PDF.