CBSE Class 12 Biology 2015 Compartment Exam Previous Year Question Paper (Set-3, Hindi)
This is the CBSE Class 12 Biology 2015 Compartment Exam Previous Year Question Paper for the Outside-Set-3 in Hindi. The paper is divided into five sections: Section A (5 questions, 1 mark each), Section B (5 questions, 2 marks each), Section C (12 questions, 3 marks each), Section D (1 question, 4 marks - Value Based), and Section E (3 questions, 5 marks each). All 26 questions are compulsory. Internal choices are provided in one 2-mark question, one 3-mark question, and all three 5-mark questions. This board question paper, with a total of 70 marks and a duration of 3 hours, is an essential resource for students preparing for their board examinations. Practicing with previous year papers helps in understanding the exam pattern, question types, and marking scheme, ultimately boosting confidence and performance.
Quick info
| Board | CBSE |
|---|---|
| Class | 12 |
| Subject | Biology |
| Session | 2015 |
| Language | Hindi |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The question paper consists of 26 questions divided into five sections (A, B, C, D, E) with a total of 70 marks and a duration of 3 hours.
Topics covered
Paper topics
- Human Skin Colour
- Lactic Acid Bacteria
- Biological Hot-spots
- Vegetative Propagation
- Biotechnology
- Reproductive Health
- Evolution
- Biotechnology Applications
- Ecology
- Genetics
- Molecular Basis of Inheritance
- Human Health and Disease
Important topics
- Polygenic Inheritance
- Microbes in Human Welfare
- Biodiversity Hotspots
- Asexual Reproduction
- DNA Fingerprinting
- Contraception Methods
- Origin of Life
- Genetic Engineering
- Ecosystems
- Mendelian Genetics
- DNA Structure
- Immunity
PDF preview
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Question paper text
SET - 3
Series: SSO/C
कोड नं.
रोल नं.
परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ट
पर अवश्य लिखें ।
Candidates must write the Code on
the title page of the answer-book.
Roll No.
Code No.
57/3
कृपया जाँच कर लें कि इस प्रश्न-पत्र में मृद्रित पृष्ठ 8 हैं ।
प्रश्न-पत्र में दाहिने हाथ की ओर दिए गए कोड नम्बर को छात्र उत्तर-पुस्तिका के मुख-पृष्ट पर लिखें ।
कृपया जाँच कर लें कि इस प्रश्न-पत्र में 26 प्रश्न हैं ।
कृपया प्रश्न का उत्तर लिखना शुरू करने से पहले, प्रश्न का क्रमांक अवश्य लिखें।
इस प्रश्न-पत्र को पढ़ने के लिए 15 मिनट का समय दिया गया है । प्रश्न-पत्र का वितरण पूर्वाहन में 10.15 बजे किया जायेगा । 10.15 बजे से 10.30 बजे तक छात्र केवल प्रश्न-पत्र को पढ़ेंगे और इस अवधि के दौरान वे उत्तर-पुस्तिका पर कोई उत्तर नहीं लिखेंगे ।
Please check that this question paper contains 8 printed pages.
Code number given on the right hand side of the question paper should be written on the title page of the answer-book by the candidate.
Please check that this question paper contains 26 questions.
Please write down the Serial Number of the question before attempting it.
15 minute time has been allotted to read this question paper. The question paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the students will read the question paper only and will not write any answer on the answer-book during this period.
जीव विज्ञान (सैद्धान्तिक) BIOLOGY (Theory)
निर्धारित समय :3 घंटे ]
[ अधिकतम अंक :70
Time allowed: 3 hours ]
[ Maximum Marks : 70
सामान्य निर्देश:
(i) प्रश्न-पत्र में पाँच खण्डों में 26 प्रश्न दिए गए हैं । सभी प्रश्न अनिवार्य हैं ।
- खण्ड -A में प्रश्न संख्या 1 से 5 अति लघु-उत्तरीय प्रश्न हैं, प्रत्येक प्रश्न 1 अंक का है ।
- खण्ड 🗕 🖪 में प्रश्न संख्या ६ से 10 लघु-उत्तरीय प्रश्न प्रकार के हैं, प्रत्येक प्रश्न 2 अंकों का है ।
- खण्ड -C में प्रश्न संख्या 11 से 22 लघु-उत्तरीय प्रश्न II प्रकार के हैं, प्रत्येक प्रश्न 3 अंकों का है ।
- खण्ड<math>-\bm{D}</math> में प्रश्न संख्या 23 मूल्य आधारित प्रश्न 4 अंकों का है ।
- खण्ड -E में प्रश्न संख्या 24 से 26 दीर्घ-उत्तरीय प्रश्न हैं, प्रत्येक प्रश्न 5 अंकों का है ।
- प्रश्न-पत्र में समग्र पर कोई विकल्प नहीं है, फिर भी 2 अंकों वाले एक प्रश्न में, 3 अंकों वाले एक प्रश्न में और 5 अंकों वाले सभी तीनों प्रश्नों में भीतरी चयन-विकल्प दिए गए हैं । प्रत्येक परीक्षार्थी को ऐसे प्रश्नों के दो विकल्पों में से कोई एक प्रश्न हल करना है।
57/3 1 [P.T.O.
General Instructions:
- There are a total of 26 questions and five sections in the question paper. All questions are compulsory.
- Section A contains questions number 1 to 5, Very Short Answer type questions of 1 mark each.
- Section B contains questions number 6 to 10, Short Answer type I questions of 2 marks each.
- Section C contains questions number 11 to 22, Short Answer type II questions of 3 marks each.
- Section D contains question number 23, Value Based Question of 4 marks.
- Section E contains questions number 24 to 26, Long Answer type questions of 5 marks each.
- There is no overall choice in the question paper, however, an internal choice is provided in one question of 2 marks, one question of 3 marks and all the three questions of 5 marks. In these questions, an examinee is to attempt any one of the two given alternatives.
खण्ड – A
SECTION - A
- किस आधार पर मानव त्वचा का रंग अनेकजीनी माना जाता है ? 1
On what basis is the skin colour in humans considered polygenic?
- दूध को जमाने (दही बनाने) के अतिरिक्त लैक्टिक अम्ल बैक्टीरिया हमारे लिए क्यों लाभकारी होते हैं ? 1
How is lactic acid bacteria beneficial to us other than helping in curdling the milk?
- भारतवर्ष के पश्चिमी घाटों को जैव हॉट-स्पॉट क्यों घोषित किया गया है ? 1
Why Western Ghats in India have been declared as biological hot-spots? 4. यहाँ दिए गए चित्र को पहचानिए तथा उस कायिक भाग की चर्चा कीजिए जो उसे जनन में मदद करता है । 1
57/3 2
Frequently asked questions
What is this document?
This is the CBSE Class 12 Biology 2015 Compartment Exam Previous Year Question Paper (Set-3) in Hindi, designed for board exam practice.
What is the total mark and duration for the exam?
The Biology paper carries a maximum of 70 marks and the allowed time is 3 hours.
How are the questions structured in this paper?
The paper has five sections: Section A (1 mark), Section B (2 marks), Section C (3 marks), Section D (4 marks - Value Based), and Section E (5 marks).
Are there any choices available in the questions?
Yes, internal choices are provided in one question of 2 marks, one question of 3 marks, and all three questions of 5 marks.
How does solving this previous year paper help students?
Solving this previous year question paper helps students understand the board pattern, question types, and marking scheme, improving their preparation and confidence for the final exams.
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