Read and download CBSE Class 12 Biology Question Paper 2007 (1) designed as per the latest question paper pattern and Class 12 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 12 Biology have been provided with solutions which will help students to assess their performance and find out topics in Biology Class 12 which they need to improve to get better marks in Class 12 exams. After solving these last year papers also refer to solved Sample Papers for Class 12 Biology available on our website to build strong understanding of the subject
Biology Question Paper Class 12
Students can refer to the below Class 12 Biology Question Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Biology Question Paper 2007 (1)
Biology Class 12 Question Paper
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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CBSE Class 12 Biology Question Paper 2007 (1)
We hope you liked the above provided CBSE Class 12 Biology Question Paper 2007 (1). To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 12 students to refer to CBSE Class 12 Biology Question Paper 2007 (1) that we have provided above. Students can download all the Question Papers for Class 12 Biology which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 12 Biology Question Paper 2007 (1) PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 12 Biology which are always asked and learn them so that you can get full marks in those questions. You can download CBSE Class 12 Biology Previous Year Question Papers and Class 12 Biology Sample Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Biology MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
Importance of solving CBSE Class 12 Biology Question Paper 2007 (1)
By regularly practicing CBSE Class 12 Biology Question Paper 2007 (1) students will be able to improve marks in Class 12 Biology exams. These question papers provide a very clear idea about the exam and paper structure, marking scheme, and frequently asked questions by teachers. By solving CBSE Class 12 Biology Question Paper 2007 (1), students can improve their time management skills and also learn to answer Biology questions correctly within the Class 12 exam duration. Apart from learning concepts and solving the CBSE Class 12 Biology Question Paper will help you to boost your practical experience and also build confidence to face the actual examination.
Benefits of downloading CBSE Class 12 Biology Question Papers in PDF
Downloading the CBSE Class 12 Biology Question Paper 2007 (1) in PDF format will help you to read these papers anytime and anywhere. These question papers with answers act as a reliable tool to revise key concepts, practice numerical problems, and understand the correct approach to answer each question. By attempting the CBSE Class 12 Biology Question Paper 2007 (1), you can assess your preparation level and identify weak areas on which you have to focus upon. Along with these question papers our teachers say that you should solve Sample Papers for Class 12 Biology to improve overall preparation.
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Regular practice of sample CBSE Class 12 Biology Question Paper 2007 (1) can help you to score better marks in exams
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